31340868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200903}}^1$

素因数の和:200923

約数の個数: 24

約数和(自身を含む): 78754368

約数和(自身を除く): 47413500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 200903, 401806, 602709, 803612, 1205418, 2410836, 2611739, 5223478, 7835217, 10446956, 15670434, 31340868]

約数ペア:

[(1, 31340868), (2, 15670434), (3, 10446956), (4, 7835217), (6, 5223478), (12, 2611739), (13, 2410836), (26, 1205418), (39, 803612), (52, 602709), (78, 401806), (156, 200903)]