40486576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194647}}^1$

素因数の和:194668

約数の個数: 20

約数和(自身を含む): 84477232

約数和(自身を除く): 43990656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194647, 389294, 778588, 1557176, 2530411, 3114352, 5060822, 10121644, 20243288, 40486576]

約数ペア:

[(1, 40486576), (2, 20243288), (4, 10121644), (8, 5060822), (13, 3114352), (16, 2530411), (26, 1557176), (52, 778588), (104, 389294), (208, 194647)]