131032076

素因数分解:

$2^2\times 7^2\times {\mathrm{668531}}^1$

素因数の和:668549

約数の個数: 18

約数和(自身を含む): 266744268

約数和(自身を除く): 135712192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 668531, 1337062, 2674124, 4679717, 9359434, 18718868, 32758019, 65516038, 131032076]

約数ペア:

[(1, 131032076), (2, 65516038), (4, 32758019), (7, 18718868), (14, 9359434), (28, 4679717), (49, 2674124), (98, 1337062), (196, 668531)]