259680143978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{38425591}}^1$

素因数の和:38425733

約数の個数: 16

約数和(自身を含む): 405774251520

約数和(自身を除く): 146094107542

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 38425591, 76851182, 1191193321, 2382386642, 4188389419, 8376778838, 129840071989, 259680143978]

約数ペア:

[(1, 259680143978), (2, 129840071989), (31, 8376778838), (62, 4188389419), (109, 2382386642), (218, 1191193321), (3379, 76851182), (6758, 38425591)]