13958360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 35834400

約数和(自身を除く): 21876040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1579, 1768, 2210, 3158, 4420, 6316, 7895, 8840, 12632, 15790, 20527, 26843, 31580, 41054, 53686, 63160, 82108, 102635, 107372, 134215, 164216, 205270, 214744, 268430, 348959, 410540, 536860, 697918, 821080, 1073720, 1395836, 1744795, 2791672, 3489590, 6979180, 13958360]

約数ペア:

[(1, 13958360), (2, 6979180), (4, 3489590), (5, 2791672), (8, 1744795), (10, 1395836), (13, 1073720), (17, 821080), (20, 697918), (26, 536860), (34, 410540), (40, 348959), (52, 268430), (65, 214744), (68, 205270), (85, 164216), (104, 134215), (130, 107372), (136, 102635), (170, 82108), (221, 63160), (260, 53686), (340, 41054), (442, 31580), (520, 26843), (680, 20527), (884, 15790), (1105, 12632), (1579, 8840), (1768, 7895), (2210, 6316), (3158, 4420)]