31021458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 67326336

約数和(自身を除く): 36304878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 2903, 3562, 5343, 5806, 8709, 10686, 17418, 37739, 75478, 113217, 226434, 397711, 795422, 1193133, 2386266, 5170243, 10340486, 15510729, 31021458]

約数ペア:

[(1, 31021458), (2, 15510729), (3, 10340486), (6, 5170243), (13, 2386266), (26, 1193133), (39, 795422), (78, 397711), (137, 226434), (274, 113217), (411, 75478), (822, 37739), (1781, 17418), (2903, 10686), (3562, 8709), (5343, 5806)]