497426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 16

約数和(自身を含む): 787968

約数和(自身を除く): 290542

約数列:

[1, 2, 31, 62, 71, 113, 142, 226, 2201, 3503, 4402, 7006, 8023, 16046, 248713, 497426]

約数ペア:

[(1, 497426), (2, 248713), (31, 16046), (62, 8023), (71, 7006), (113, 4402), (142, 3503), (226, 2201)]