87913238

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{17789}}^1$

素因数の和:18151

約数の個数: 16

約数和(自身を含む): 151143840

約数和(自身を除く): 63230602

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 17789, 35578, 124523, 249046, 6279517, 12559034, 43956619, 87913238]

約数ペア:

[(1, 87913238), (2, 43956619), (7, 12559034), (14, 6279517), (353, 249046), (706, 124523), (2471, 35578), (4942, 17789)]