31581392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{85819}}^1$

素因数の和:85850

約数の個数: 20

約数和(自身を含む): 63850080

約数和(自身を除く): 32268688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 85819, 171638, 343276, 686552, 1373104, 1973837, 3947674, 7895348, 15790696, 31581392]

約数ペア:

[(1, 31581392), (2, 15790696), (4, 7895348), (8, 3947674), (16, 1973837), (23, 1373104), (46, 686552), (92, 343276), (184, 171638), (368, 85819)]