51211216

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15767}}^1$

素因数の和:15811

約数の個数: 40

約数和(自身を含む): 117313920

約数和(自身を除く): 66102704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 15767, 31534, 63068, 110369, 126136, 220738, 252272, 441476, 457243, 882952, 914486, 1765904, 1828972, 3200701, 3657944, 6401402, 7315888, 12802804, 25605608, 51211216]

約数ペア:

[(1, 51211216), (2, 25605608), (4, 12802804), (7, 7315888), (8, 6401402), (14, 3657944), (16, 3200701), (28, 1828972), (29, 1765904), (56, 914486), (58, 882952), (112, 457243), (116, 441476), (203, 252272), (232, 220738), (406, 126136), (464, 110369), (812, 63068), (1624, 31534), (3248, 15767)]