1680518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1512826

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 307, 322, 391, 614, 782, 2149, 2737, 4298, 5219, 5474, 7061, 10438, 14122, 36533, 49427, 73066, 98854, 120037, 240074, 840259, 1680518]

約数ペア:

[(1, 1680518), (2, 840259), (7, 240074), (14, 120037), (17, 98854), (23, 73066), (34, 49427), (46, 36533), (119, 14122), (161, 10438), (238, 7061), (307, 5474), (322, 5219), (391, 4298), (614, 2737), (782, 2149)]