20150228

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1063}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 40397952

約数和(自身を除く): 20247724

約数列:

[1, 2, 4, 7, 14, 28, 677, 1063, 1354, 2126, 2708, 4252, 4739, 7441, 9478, 14882, 18956, 29764, 719651, 1439302, 2878604, 5037557, 10075114, 20150228]

約数ペア:

[(1, 20150228), (2, 10075114), (4, 5037557), (7, 2878604), (14, 1439302), (28, 719651), (677, 29764), (1063, 18956), (1354, 14882), (2126, 9478), (2708, 7441), (4252, 4739)]