15870188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 28747152

約数和(自身を除く): 12876964

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 683, 1366, 2732, 5809, 11618, 23236, 25271, 50542, 101084, 107231, 214462, 428924, 3967547, 7935094, 15870188]

約数ペア:

[(1, 15870188), (2, 7935094), (4, 3967547), (37, 428924), (74, 214462), (148, 107231), (157, 101084), (314, 50542), (628, 25271), (683, 23236), (1366, 11618), (2732, 5809)]