39905788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5521}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 75761840

約数和(自身を除く): 35856052

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 5521, 7228, 11042, 22084, 71773, 143546, 287092, 767419, 1534838, 3069676, 9976447, 19952894, 39905788]

約数ペア:

[(1, 39905788), (2, 19952894), (4, 9976447), (13, 3069676), (26, 1534838), (52, 767419), (139, 287092), (278, 143546), (556, 71773), (1807, 22084), (3614, 11042), (5521, 7228)]