15944740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113891}}^1$

素因数の和:113907

約数の個数: 24

約数和(自身を含む): 38267712

約数和(自身を除く): 22322972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113891, 227782, 455564, 569455, 797237, 1138910, 1594474, 2277820, 3188948, 3986185, 7972370, 15944740]

約数ペア:

[(1, 15944740), (2, 7972370), (4, 3986185), (5, 3188948), (7, 2277820), (10, 1594474), (14, 1138910), (20, 797237), (28, 569455), (35, 455564), (70, 227782), (140, 113891)]