40910090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314693}}^1$

素因数の和:314713

約数の個数: 16

約数和(自身を含む): 79302888

約数和(自身を除く): 38392798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 314693, 629386, 1573465, 3146930, 4091009, 8182018, 20455045, 40910090]

約数ペア:

[(1, 40910090), (2, 20455045), (5, 8182018), (10, 4091009), (13, 3146930), (26, 1573465), (65, 629386), (130, 314693)]