12745898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 24

約数和(自身を含む): 21705600

約数和(自身を除く): 8959702

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1699, 3398, 3751, 7502, 18689, 37378, 52669, 105338, 205579, 411158, 579359, 1158718, 6372949, 12745898]

約数ペア:

[(1, 12745898), (2, 6372949), (11, 1158718), (22, 579359), (31, 411158), (62, 205579), (121, 105338), (242, 52669), (341, 37378), (682, 18689), (1699, 7502), (3398, 3751)]