398420229062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{710863}}^1\times {\mathrm{3947}}^1$

素因数の和:714883

約数の個数: 16

約数和(自身を含む): 606202071552

約数和(自身を除く): 207781842490

約数列:

[1, 2, 71, 142, 3947, 7894, 280237, 560474, 710863, 1421726, 50471273, 100942546, 2805776261, 5611552522, 199210114531, 398420229062]

約数ペア:

[(1, 398420229062), (2, 199210114531), (71, 5611552522), (142, 2805776261), (3947, 100942546), (7894, 50471273), (280237, 1421726), (560474, 710863)]