4000426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 6259968

約数和(自身を除く): 2259542

約数列:

[1, 2, 31, 62, 113, 226, 571, 1142, 3503, 7006, 17701, 35402, 64523, 129046, 2000213, 4000426]

約数ペア:

[(1, 4000426), (2, 2000213), (31, 129046), (62, 64523), (113, 35402), (226, 17701), (571, 7006), (1142, 3503)]