2013321604

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 4179936768

約数和(自身を除く): 2166615164

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 223, 292, 446, 511, 631, 892, 1022, 1262, 1561, 2044, 2524, 3122, 3577, 4417, 6244, 7154, 8834, 10927, 14308, 16279, 17668, 21854, 30919, 32558, 43708, 46063, 61838, 65116, 92126, 113953, 123676, 140713, 184252, 227906, 281426, 322441, 455812, 562852, 644882, 797671, 984991, 1289764, 1595342, 1969982, 2257087, 3190684, 3939964, 4514174, 6894937, 9028348, 10272049, 13789874, 20544098, 27579748, 41088196, 71904343, 143808686, 287617372, 503330401, 1006660802, 2013321604]

約数ペア:

[(1, 2013321604), (2, 1006660802), (4, 503330401), (7, 287617372), (14, 143808686), (28, 71904343), (49, 41088196), (73, 27579748), (98, 20544098), (146, 13789874), (196, 10272049), (223, 9028348), (292, 6894937), (446, 4514174), (511, 3939964), (631, 3190684), (892, 2257087), (1022, 1969982), (1262, 1595342), (1561, 1289764), (2044, 984991), (2524, 797671), (3122, 644882), (3577, 562852), (4417, 455812), (6244, 322441), (7154, 281426), (8834, 227906), (10927, 184252), (14308, 140713), (16279, 123676), (17668, 113953), (21854, 92126), (30919, 65116), (32558, 61838), (43708, 46063)]