12520528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25243}}^1$

素因数の和:25282

約数の個数: 20

約数和(自身を含む): 25042048

約数和(自身を除く): 12521520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25243, 50486, 100972, 201944, 403888, 782533, 1565066, 3130132, 6260264, 12520528]

約数ペア:

[(1, 12520528), (2, 6260264), (4, 3130132), (8, 1565066), (16, 782533), (31, 403888), (62, 201944), (124, 100972), (248, 50486), (496, 25243)]