2130403964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{260951}}^1$

素因数の和:261125

約数の個数: 24

約数和(自身を含む): 4040580768

約数和(自身を除く): 1910176804

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 260951, 521902, 1043804, 3392363, 6784726, 13569452, 40969307, 81938614, 163877228, 532600991, 1065201982, 2130403964]

約数ペア:

[(1, 2130403964), (2, 1065201982), (4, 532600991), (13, 163877228), (26, 81938614), (52, 40969307), (157, 13569452), (314, 6784726), (628, 3392363), (2041, 1043804), (4082, 521902), (8164, 260951)]