258743426

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{7451}}^1$

素因数の和:7729

約数の個数: 16

約数和(自身を含む): 394359840

約数和(自身を除く): 135616414

約数列:

[1, 2, 97, 179, 194, 358, 7451, 14902, 17363, 34726, 722747, 1333729, 1445494, 2667458, 129371713, 258743426]

約数ペア:

[(1, 258743426), (2, 129371713), (97, 2667458), (179, 1445494), (194, 1333729), (358, 722747), (7451, 34726), (14902, 17363)]