25440908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 47460672

約数和(自身を除く): 22019764

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2383, 2669, 4766, 5338, 9532, 10676, 40511, 81022, 162044, 374131, 748262, 1496524, 6360227, 12720454, 25440908]

約数ペア:

[(1, 25440908), (2, 12720454), (4, 6360227), (17, 1496524), (34, 748262), (68, 374131), (157, 162044), (314, 81022), (628, 40511), (2383, 10676), (2669, 9532), (4766, 5338)]