9980804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 18368448

約数和(自身を除く): 8387644

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 691, 1382, 2764, 3611, 7222, 14444, 15893, 31786, 63572, 108487, 216974, 433948, 2495201, 4990402, 9980804]

約数ペア:

[(1, 9980804), (2, 4990402), (4, 2495201), (23, 433948), (46, 216974), (92, 108487), (157, 63572), (314, 31786), (628, 15893), (691, 14444), (1382, 7222), (2764, 3611)]