13974884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 32596032

約数和(自身を除く): 18621148

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 157, 187, 238, 289, 308, 314, 374, 476, 578, 628, 748, 1099, 1156, 1309, 1727, 2023, 2198, 2618, 2669, 3179, 3454, 4046, 4396, 5236, 5338, 6358, 6908, 8092, 10676, 12089, 12716, 18683, 22253, 24178, 29359, 37366, 44506, 45373, 48356, 58718, 74732, 89012, 90746, 117436, 181492, 205513, 317611, 411026, 499103, 635222, 822052, 998206, 1270444, 1996412, 3493721, 6987442, 13974884]

約数ペア:

[(1, 13974884), (2, 6987442), (4, 3493721), (7, 1996412), (11, 1270444), (14, 998206), (17, 822052), (22, 635222), (28, 499103), (34, 411026), (44, 317611), (68, 205513), (77, 181492), (119, 117436), (154, 90746), (157, 89012), (187, 74732), (238, 58718), (289, 48356), (308, 45373), (314, 44506), (374, 37366), (476, 29359), (578, 24178), (628, 22253), (748, 18683), (1099, 12716), (1156, 12089), (1309, 10676), (1727, 8092), (2023, 6908), (2198, 6358), (2618, 5338), (2669, 5236), (3179, 4396), (3454, 4046)]