31712272

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{10061}}^1$

素因数の和:10266

約数の個数: 20

約数和(自身を含む): 61760556

約数和(自身を除く): 30048284

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 10061, 20122, 40244, 80488, 160976, 1982017, 3964034, 7928068, 15856136, 31712272]

約数ペア:

[(1, 31712272), (2, 15856136), (4, 7928068), (8, 3964034), (16, 1982017), (197, 160976), (394, 80488), (788, 40244), (1576, 20122), (3152, 10061)]