128527238

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{24223}}^1$

素因数の和:24611

約数の個数: 16

約数和(自身を含む): 220922880

約数和(自身を除く): 92395642

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 24223, 48446, 169561, 339122, 9180517, 18361034, 64263619, 128527238]

約数ペア:

[(1, 128527238), (2, 64263619), (7, 18361034), (14, 9180517), (379, 339122), (758, 169561), (2653, 48446), (5306, 24223)]