13944740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4441}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 29477112

約数和(自身を除く): 15532372

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4441, 8882, 17764, 22205, 44410, 88820, 697237, 1394474, 2788948, 3486185, 6972370, 13944740]

約数ペア:

[(1, 13944740), (2, 6972370), (4, 3486185), (5, 2788948), (10, 1394474), (20, 697237), (157, 88820), (314, 44410), (628, 22205), (785, 17764), (1570, 8882), (3140, 4441)]