31881876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204371}}^1$

素因数の和:204391

約数の個数: 24

約数和(自身を含む): 80113824

約数和(自身を除く): 48231948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 204371, 408742, 613113, 817484, 1226226, 2452452, 2656823, 5313646, 7970469, 10627292, 15940938, 31881876]

約数ペア:

[(1, 31881876), (2, 15940938), (3, 10627292), (4, 7970469), (6, 5313646), (12, 2656823), (13, 2452452), (26, 1226226), (39, 817484), (52, 613113), (78, 408742), (156, 204371)]