12725008

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{1289}}^1$

素因数の和:1914

約数の個数: 20

約数和(自身を含む): 24713820

約数和(自身を除く): 11988812

約数列:

[1, 2, 4, 8, 16, 617, 1234, 1289, 2468, 2578, 4936, 5156, 9872, 10312, 20624, 795313, 1590626, 3181252, 6362504, 12725008]

約数ペア:

[(1, 12725008), (2, 6362504), (4, 3181252), (8, 1590626), (16, 795313), (617, 20624), (1234, 10312), (1289, 9872), (2468, 5156), (2578, 4936)]