31048628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 58700040

約数和(自身を除く): 27651412

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1489, 1604, 2978, 5213, 5956, 10426, 19357, 20852, 38714, 77428, 597089, 1194178, 2388356, 7762157, 15524314, 31048628]

約数ペア:

[(1, 31048628), (2, 15524314), (4, 7762157), (13, 2388356), (26, 1194178), (52, 597089), (401, 77428), (802, 38714), (1489, 20852), (1604, 19357), (2978, 10426), (5213, 5956)]