1395580978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{27689}}^1$

素因数の和:27810

約数の個数: 32

約数和(自身を含む): 2392416000

約数和(自身を除く): 996835022

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1738, 2291, 4582, 25201, 27689, 50402, 55378, 304579, 609158, 802981, 1605962, 2187431, 4374862, 8832791, 17665582, 24061741, 48123482, 63435499, 126870998, 697790489, 1395580978]

約数ペア:

[(1, 1395580978), (2, 697790489), (11, 126870998), (22, 63435499), (29, 48123482), (58, 24061741), (79, 17665582), (158, 8832791), (319, 4374862), (638, 2187431), (869, 1605962), (1738, 802981), (2291, 609158), (4582, 304579), (25201, 55378), (27689, 50402)]