31929842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 31937038

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 307, 322, 323, 391, 437, 614, 646, 782, 874, 2149, 2261, 2737, 3059, 4298, 4522, 5219, 5474, 5833, 6118, 7061, 7429, 10438, 11666, 14122, 14858, 36533, 40831, 49427, 52003, 73066, 81662, 98854, 99161, 104006, 120037, 134159, 198322, 240074, 268318, 694127, 840259, 939113, 1388254, 1680518, 1878226, 2280703, 4561406, 15964921, 31929842]

約数ペア:

[(1, 31929842), (2, 15964921), (7, 4561406), (14, 2280703), (17, 1878226), (19, 1680518), (23, 1388254), (34, 939113), (38, 840259), (46, 694127), (119, 268318), (133, 240074), (161, 198322), (238, 134159), (266, 120037), (307, 104006), (322, 99161), (323, 98854), (391, 81662), (437, 73066), (614, 52003), (646, 49427), (782, 40831), (874, 36533), (2149, 14858), (2261, 14122), (2737, 11666), (3059, 10438), (4298, 7429), (4522, 7061), (5219, 6118), (5474, 5833)]