156939316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{13859}}^1$

素因数の和:14031

約数の個数: 24

約数和(自身を含む): 291060000

約数和(自身を除く): 134120684

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 13859, 27718, 55436, 263321, 526642, 1053284, 2064991, 4129982, 8259964, 39234829, 78469658, 156939316]

約数ペア:

[(1, 156939316), (2, 78469658), (4, 39234829), (19, 8259964), (38, 4129982), (76, 2064991), (149, 1053284), (298, 526642), (596, 263321), (2831, 55436), (5662, 27718), (11324, 13859)]