389655848

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{147151}}^1$

素因数の和:147488

約数の個数: 16

約数和(自身を含む): 732816960

約数和(自身を除く): 343161112

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 147151, 294302, 588604, 1177208, 48706981, 97413962, 194827924, 389655848]

約数ペア:

[(1, 389655848), (2, 194827924), (4, 97413962), (8, 48706981), (331, 1177208), (662, 588604), (1324, 294302), (2648, 147151)]