870857828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1\times {\mathrm{3637}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 1574409984

約数和(自身を除く): 703552156

約数列:

[1, 2, 4, 31, 62, 124, 1931, 3637, 3862, 7274, 7724, 14548, 59861, 112747, 119722, 225494, 239444, 450988, 7023047, 14046094, 28092188, 217714457, 435428914, 870857828]

約数ペア:

[(1, 870857828), (2, 435428914), (4, 217714457), (31, 28092188), (62, 14046094), (124, 7023047), (1931, 450988), (3637, 239444), (3862, 225494), (7274, 119722), (7724, 112747), (14548, 59861)]