39965228

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{4523}}^1$

素因数の和:4621

約数の個数: 18

約数和(自身を含む): 71474676

約数和(自身を除く): 31509448

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 4523, 8836, 9046, 18092, 212581, 425162, 850324, 9991307, 19982614, 39965228]

約数ペア:

[(1, 39965228), (2, 19982614), (4, 9991307), (47, 850324), (94, 425162), (188, 212581), (2209, 18092), (4418, 9046), (4523, 8836)]