2912447690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4102039}}^1$

素因数の和:4102117

約数の個数: 16

約数和(自身を含む): 5316243840

約数和(自身を除く): 2403796150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4102039, 8204078, 20510195, 41020390, 291244769, 582489538, 1456223845, 2912447690]

約数ペア:

[(1, 2912447690), (2, 1456223845), (5, 582489538), (10, 291244769), (71, 41020390), (142, 20510195), (355, 8204078), (710, 4102039)]