40101404

素因数分解:

$2^2\times 7^2\times {\mathrm{204599}}^1$

素因数の和:204617

約数の個数: 18

約数和(自身を含む): 81635400

約数和(自身を除く): 41533996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 204599, 409198, 818396, 1432193, 2864386, 5728772, 10025351, 20050702, 40101404]

約数ペア:

[(1, 40101404), (2, 20050702), (4, 10025351), (7, 5728772), (14, 2864386), (28, 1432193), (49, 818396), (98, 409198), (196, 204599)]