31082272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{74717}}^1$

素因数の和:74740

約数の個数: 24

約数和(自身を含む): 65901276

約数和(自身を除く): 34819004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 74717, 149434, 298868, 597736, 971321, 1195472, 1942642, 2390944, 3885284, 7770568, 15541136, 31082272]

約数ペア:

[(1, 31082272), (2, 15541136), (4, 7770568), (8, 3885284), (13, 2390944), (16, 1942642), (26, 1195472), (32, 971321), (52, 597736), (104, 298868), (208, 149434), (416, 74717)]