1291229218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{10159}}^1$

素因数の和:10881

約数の個数: 16

約数和(自身を含む): 1959010560

約数和(自身を除く): 667781342

約数列:

[1, 2, 103, 206, 617, 1234, 10159, 20318, 63551, 127102, 1046377, 2092754, 6268103, 12536206, 645614609, 1291229218]

約数ペア:

[(1, 1291229218), (2, 645614609), (103, 12536206), (206, 6268103), (617, 2092754), (1234, 1046377), (10159, 127102), (20318, 63551)]