53720888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 109174800

約数和(自身を除く): 55453912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 3169, 4238, 6338, 8476, 12676, 16952, 25352, 41197, 82394, 164788, 329576, 516547, 1033094, 2066188, 4132376, 6715111, 13430222, 26860444, 53720888]

約数ペア:

[(1, 53720888), (2, 26860444), (4, 13430222), (8, 6715111), (13, 4132376), (26, 2066188), (52, 1033094), (104, 516547), (163, 329576), (326, 164788), (652, 82394), (1304, 41197), (2119, 25352), (3169, 16952), (4238, 12676), (6338, 8476)]