39969364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 71745408

約数和(自身を除く): 31776044

約数列:

[1, 2, 4, 47, 94, 188, 433, 491, 866, 982, 1732, 1964, 20351, 23077, 40702, 46154, 81404, 92308, 212603, 425206, 850412, 9992341, 19984682, 39969364]

約数ペア:

[(1, 39969364), (2, 19984682), (4, 9992341), (47, 850412), (94, 425206), (188, 212603), (433, 92308), (491, 81404), (866, 46154), (982, 40702), (1732, 23077), (1964, 20351)]