31555282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13159}}^1$

素因数の和:13281

約数の個数: 16

約数和(自身を含む): 52113600

約数和(自身を除く): 20558318

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13159, 26318, 144749, 289498, 1434331, 2868662, 15777641, 31555282]

約数ペア:

[(1, 31555282), (2, 15777641), (11, 2868662), (22, 1434331), (109, 289498), (218, 144749), (1199, 26318), (2398, 13159)]