25379824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51169}}^1$

素因数の和:51208

約数の個数: 20

約数和(自身を含む): 50760640

約数和(自身を除く): 25380816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51169, 102338, 204676, 409352, 818704, 1586239, 3172478, 6344956, 12689912, 25379824]

約数ペア:

[(1, 25379824), (2, 12689912), (4, 6344956), (8, 3172478), (16, 1586239), (31, 818704), (62, 409352), (124, 204676), (248, 102338), (496, 51169)]