1397789402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{100517}}^1$

素因数の和:100945

約数の個数: 16

約数和(自身を含む): 2225468520

約数和(自身を除く): 827679118

約数列:

[1, 2, 17, 34, 409, 818, 6953, 13906, 100517, 201034, 1708789, 3417578, 41111453, 82222906, 698894701, 1397789402]

約数ペア:

[(1, 1397789402), (2, 698894701), (17, 82222906), (34, 41111453), (409, 3417578), (818, 1708789), (6953, 201034), (13906, 100517)]