39904484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2749}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 73920000

約数和(自身を除く): 34015516

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 2749, 3629, 5498, 7258, 10996, 14516, 52231, 104462, 208924, 525059, 1050118, 2100236, 9976121, 19952242, 39904484]

約数ペア:

[(1, 39904484), (2, 19952242), (4, 9976121), (19, 2100236), (38, 1050118), (76, 525059), (191, 208924), (382, 104462), (764, 52231), (2749, 14516), (3629, 10996), (5498, 7258)]