42978008

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{2521}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 80653560

約数和(自身を除く): 37675552

約数列:

[1, 2, 4, 8, 2131, 2521, 4262, 5042, 8524, 10084, 17048, 20168, 5372251, 10744502, 21489004, 42978008]

約数ペア:

[(1, 42978008), (2, 21489004), (4, 10744502), (8, 5372251), (2131, 20168), (2521, 17048), (4262, 10084), (5042, 8524)]