13986280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 27485720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 239, 266, 280, 308, 380, 385, 418, 440, 478, 532, 616, 665, 760, 770, 836, 956, 1045, 1064, 1195, 1330, 1463, 1540, 1672, 1673, 1912, 2090, 2390, 2629, 2660, 2926, 3080, 3346, 4180, 4541, 4780, 5258, 5320, 5852, 6692, 7315, 8360, 8365, 9082, 9560, 10516, 11704, 13145, 13384, 14630, 16730, 18164, 18403, 21032, 22705, 26290, 29260, 31787, 33460, 36328, 36806, 45410, 49951, 52580, 58520, 63574, 66920, 73612, 90820, 92015, 99902, 105160, 127148, 147224, 158935, 181640, 184030, 199804, 249755, 254296, 317870, 349657, 368060, 399608, 499510, 635740, 699314, 736120, 999020, 1271480, 1398628, 1748285, 1998040, 2797256, 3496570, 6993140, 13986280]

約数ペア:

[(1, 13986280), (2, 6993140), (4, 3496570), (5, 2797256), (7, 1998040), (8, 1748285), (10, 1398628), (11, 1271480), (14, 999020), (19, 736120), (20, 699314), (22, 635740), (28, 499510), (35, 399608), (38, 368060), (40, 349657), (44, 317870), (55, 254296), (56, 249755), (70, 199804), (76, 184030), (77, 181640), (88, 158935), (95, 147224), (110, 127148), (133, 105160), (140, 99902), (152, 92015), (154, 90820), (190, 73612), (209, 66920), (220, 63574), (239, 58520), (266, 52580), (280, 49951), (308, 45410), (380, 36806), (385, 36328), (418, 33460), (440, 31787), (478, 29260), (532, 26290), (616, 22705), (665, 21032), (760, 18403), (770, 18164), (836, 16730), (956, 14630), (1045, 13384), (1064, 13145), (1195, 11704), (1330, 10516), (1463, 9560), (1540, 9082), (1672, 8365), (1673, 8360), (1912, 7315), (2090, 6692), (2390, 5852), (2629, 5320), (2660, 5258), (2926, 4780), (3080, 4541), (3346, 4180)]