31233218

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 49988988

約数和(自身を除く): 18755770

約数列:

[1, 2, 23, 46, 53, 106, 529, 557, 1058, 1114, 1219, 2438, 12811, 25622, 28037, 29521, 56074, 59042, 294653, 589306, 678983, 1357966, 15616609, 31233218]

約数ペア:

[(1, 31233218), (2, 15616609), (23, 1357966), (46, 678983), (53, 589306), (106, 294653), (529, 59042), (557, 56074), (1058, 29521), (1114, 28037), (1219, 25622), (2438, 12811)]