12689912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{51169}}^1$

素因数の和:51206

約数の個数: 16

約数和(自身を含む): 24561600

約数和(自身を除く): 11871688

約数列:

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

約数ペア:

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