290045366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 195342922

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 611, 923, 1222, 1846, 3337, 3343, 6674, 6686, 43381, 43459, 86762, 86918, 157121, 237353, 314242, 474706, 2042573, 3085589, 4085146, 6171178, 11155591, 22311182, 145022683, 290045366]

約数ペア:

[(1, 290045366), (2, 145022683), (13, 22311182), (26, 11155591), (47, 6171178), (71, 4085146), (94, 3085589), (142, 2042573), (611, 474706), (923, 314242), (1222, 237353), (1846, 157121), (3337, 86918), (3343, 86762), (6674, 43459), (6686, 43381)]