25690522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 20657318

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2089, 4178, 6149, 12298, 22979, 27157, 45958, 54314, 89827, 179654, 298727, 597454, 988097, 1167751, 1976194, 2335502, 12845261, 25690522]

約数ペア:

[(1, 25690522), (2, 12845261), (11, 2335502), (13, 1976194), (22, 1167751), (26, 988097), (43, 597454), (86, 298727), (143, 179654), (286, 89827), (473, 54314), (559, 45958), (946, 27157), (1118, 22979), (2089, 12298), (4178, 6149)]