9979190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 20018880

約数和(自身を除く): 10039690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2647, 3770, 5294, 13235, 26470, 34411, 68822, 76763, 153526, 172055, 344110, 383815, 767630, 997919, 1995838, 4989595, 9979190]

約数ペア:

[(1, 9979190), (2, 4989595), (5, 1995838), (10, 997919), (13, 767630), (26, 383815), (29, 344110), (58, 172055), (65, 153526), (130, 76763), (145, 68822), (290, 34411), (377, 26470), (754, 13235), (1885, 5294), (2647, 3770)]