642795986

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 1111283712

約数和(自身を除く): 468487726

約数列:

[1, 2, 7, 14, 307, 347, 431, 614, 694, 862, 2149, 2429, 3017, 4298, 4858, 6034, 106529, 132317, 149557, 213058, 264634, 299114, 745703, 926219, 1046899, 1491406, 1852438, 2093798, 45913999, 91827998, 321397993, 642795986]

約数ペア:

[(1, 642795986), (2, 321397993), (7, 91827998), (14, 45913999), (307, 2093798), (347, 1852438), (431, 1491406), (614, 1046899), (694, 926219), (862, 745703), (2149, 299114), (2429, 264634), (3017, 213058), (4298, 149557), (4858, 132317), (6034, 106529)]