40891984

素因数分解:

$2^4\times 7^1\times {\mathrm{365107}}^1$

素因数の和:365122

約数の個数: 20

約数和(自身を含む): 90546784

約数和(自身を除く): 49654800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365107, 730214, 1460428, 2555749, 2920856, 5111498, 5841712, 10222996, 20445992, 40891984]

約数ペア:

[(1, 40891984), (2, 20445992), (4, 10222996), (7, 5841712), (8, 5111498), (14, 2920856), (16, 2555749), (28, 1460428), (56, 730214), (112, 365107)]