131231526

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 270417120

約数和(自身を除く): 139185594

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 397, 794, 1191, 1489, 2382, 2978, 4467, 8934, 14689, 29378, 44067, 55093, 88134, 110186, 165279, 330558, 591133, 1182266, 1773399, 3546798, 21871921, 43743842, 65615763, 131231526]

約数ペア:

[(1, 131231526), (2, 65615763), (3, 43743842), (6, 21871921), (37, 3546798), (74, 1773399), (111, 1182266), (222, 591133), (397, 330558), (794, 165279), (1191, 110186), (1489, 88134), (2382, 55093), (2978, 44067), (4467, 29378), (8934, 14689)]