31497232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151429}}^1$

素因数の和:151450

約数の個数: 20

約数和(自身を含む): 65720620

約数和(自身を除く): 34223388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151429, 302858, 605716, 1211432, 1968577, 2422864, 3937154, 7874308, 15748616, 31497232]

約数ペア:

[(1, 31497232), (2, 15748616), (4, 7874308), (8, 3937154), (13, 2422864), (16, 1968577), (26, 1211432), (52, 605716), (104, 302858), (208, 151429)]