12915022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 20538000

約数和(自身を除く): 7622978

約数列:

[1, 2, 19, 38, 149, 298, 2281, 2831, 4562, 5662, 43339, 86678, 339869, 679738, 6457511, 12915022]

約数ペア:

[(1, 12915022), (2, 6457511), (19, 679738), (38, 339869), (149, 86678), (298, 43339), (2281, 5662), (2831, 4562)]