40670008

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{7691}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 76381560

約数和(自身を除く): 35711552

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 7691, 15382, 30764, 61528, 5083751, 10167502, 20335004, 40670008]

約数ペア:

[(1, 40670008), (2, 20335004), (4, 10167502), (8, 5083751), (661, 61528), (1322, 30764), (2644, 15382), (5288, 7691)]