2563670458

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{22699}}^1$

素因数の和:23229

約数の個数: 16

約数和(自身を含む): 3881700000

約数和(自身を除く): 1318029542

約数列:

[1, 2, 149, 298, 379, 758, 22699, 45398, 56471, 112942, 3382151, 6764302, 8602921, 17205842, 1281835229, 2563670458]

約数ペア:

[(1, 2563670458), (2, 1281835229), (149, 17205842), (298, 8602921), (379, 6764302), (758, 3382151), (22699, 112942), (45398, 56471)]