39861736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 79893000

約数和(自身を除く): 40031264

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2689, 3706, 5378, 7412, 10756, 14824, 21512, 45713, 91426, 182852, 293101, 365704, 586202, 1172404, 2344808, 4982717, 9965434, 19930868, 39861736]

約数ペア:

[(1, 39861736), (2, 19930868), (4, 9965434), (8, 4982717), (17, 2344808), (34, 1172404), (68, 586202), (109, 365704), (136, 293101), (218, 182852), (436, 91426), (872, 45713), (1853, 21512), (2689, 14824), (3706, 10756), (5378, 7412)]