31491446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 25988746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 307, 431, 614, 862, 2149, 3017, 4298, 5219, 6034, 7327, 10438, 14654, 36533, 51289, 73066, 102578, 132317, 264634, 926219, 1852438, 2249389, 4498778, 15745723, 31491446]

約数ペア:

[(1, 31491446), (2, 15745723), (7, 4498778), (14, 2249389), (17, 1852438), (34, 926219), (119, 264634), (238, 132317), (307, 102578), (431, 73066), (614, 51289), (862, 36533), (2149, 14654), (3017, 10438), (4298, 7327), (5219, 6034)]