419839696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1031}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 841517568

約数和(自身を除く): 421677872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 821, 1031, 1642, 2062, 3284, 4124, 6568, 8248, 13136, 16496, 25451, 31961, 50902, 63922, 101804, 127844, 203608, 255688, 407216, 511376, 846451, 1692902, 3385804, 6771608, 13543216, 26239981, 52479962, 104959924, 209919848, 419839696]

約数ペア:

[(1, 419839696), (2, 209919848), (4, 104959924), (8, 52479962), (16, 26239981), (31, 13543216), (62, 6771608), (124, 3385804), (248, 1692902), (496, 846451), (821, 511376), (1031, 407216), (1642, 255688), (2062, 203608), (3284, 127844), (4124, 101804), (6568, 63922), (8248, 50902), (13136, 31961), (16496, 25451)]