39869584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22861}}^1$

素因数の和:22978

約数の個数: 20

約数和(自身を含む): 77959420

約数和(自身を除く): 38089836

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22861, 45722, 91444, 182888, 365776, 2491849, 4983698, 9967396, 19934792, 39869584]

約数ペア:

[(1, 39869584), (2, 19934792), (4, 9967396), (8, 4983698), (16, 2491849), (109, 365776), (218, 182888), (436, 91444), (872, 45722), (1744, 22861)]