29978008

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{11321}}^1$

素因数の和:11658

約数の個数: 16

約数和(自身を含む): 56383560

約数和(自身を除く): 26405552

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 11321, 22642, 45284, 90568, 3747251, 7494502, 14989004, 29978008]

約数ペア:

[(1, 29978008), (2, 14989004), (4, 7494502), (8, 3747251), (331, 90568), (662, 45284), (1324, 22642), (2648, 11321)]