12488885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 15776640

約数和(自身を除く): 3287755

約数列:

[1, 5, 23, 115, 131, 655, 829, 3013, 4145, 15065, 19067, 95335, 108599, 542995, 2497777, 12488885]

約数ペア:

[(1, 12488885), (5, 2497777), (23, 542995), (115, 108599), (131, 95335), (655, 19067), (829, 15065), (3013, 4145)]