128442986

素因数分解:

$2^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{4157}}^1$

素因数の和:6373

約数の個数: 16

約数和(自身を含む): 220340736

約数和(自身を除く): 91897750

約数列:

[1, 2, 7, 14, 2207, 4157, 4414, 8314, 15449, 29099, 30898, 58198, 9174499, 18348998, 64221493, 128442986]

約数ペア:

[(1, 128442986), (2, 64221493), (7, 18348998), (14, 9174499), (2207, 58198), (4157, 30898), (4414, 29099), (8314, 15449)]