40409161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 44706816

約数和(自身を除く): 4297655

約数列:

[1, 13, 53, 223, 263, 689, 2899, 3419, 11819, 13939, 58649, 153647, 181207, 762437, 3108397, 40409161]

約数ペア:

[(1, 40409161), (13, 3108397), (53, 762437), (223, 181207), (263, 153647), (689, 58649), (2899, 13939), (3419, 11819)]