31721968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86201}}^1$

素因数の和:86232

約数の個数: 20

約数和(自身を含む): 64134288

約数和(自身を除く): 32412320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86201, 172402, 344804, 689608, 1379216, 1982623, 3965246, 7930492, 15860984, 31721968]

約数ペア:

[(1, 31721968), (2, 15860984), (4, 7930492), (8, 3965246), (16, 1982623), (23, 1379216), (46, 689608), (92, 344804), (184, 172402), (368, 86201)]