51864826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 85857408

約数和(自身を除く): 33992582

約数列:

[1, 2, 13, 26, 103, 107, 181, 206, 214, 362, 1339, 1391, 2353, 2678, 2782, 4706, 11021, 18643, 19367, 22042, 37286, 38734, 143273, 242359, 251771, 286546, 484718, 503542, 1994801, 3989602, 25932413, 51864826]

約数ペア:

[(1, 51864826), (2, 25932413), (13, 3989602), (26, 1994801), (103, 503542), (107, 484718), (181, 286546), (206, 251771), (214, 242359), (362, 143273), (1339, 38734), (1391, 37286), (2353, 22042), (2678, 19367), (2782, 18643), (4706, 11021)]