40416984

素因数分解:

$2^3\times 3^2\times {\mathrm{561347}}^1$

素因数の和:561359

約数の個数: 24

約数和(自身を含む): 109462860

約数和(自身を除く): 69045876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 561347, 1122694, 1684041, 2245388, 3368082, 4490776, 5052123, 6736164, 10104246, 13472328, 20208492, 40416984]

約数ペア:

[(1, 40416984), (2, 20208492), (3, 13472328), (4, 10104246), (6, 6736164), (8, 5052123), (9, 4490776), (12, 3368082), (18, 2245388), (24, 1684041), (36, 1122694), (72, 561347)]