39980226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 99501696

約数和(自身を除く): 59521470

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 2741, 4862, 5482, 7293, 8223, 14586, 16446, 30151, 35633, 46597, 60302, 71266, 90453, 93194, 106899, 139791, 180906, 213798, 279582, 391963, 512567, 605761, 783926, 1025134, 1175889, 1211522, 1537701, 1817283, 2351778, 3075402, 3634566, 6663371, 13326742, 19990113, 39980226]

約数ペア:

[(1, 39980226), (2, 19990113), (3, 13326742), (6, 6663371), (11, 3634566), (13, 3075402), (17, 2351778), (22, 1817283), (26, 1537701), (33, 1211522), (34, 1175889), (39, 1025134), (51, 783926), (66, 605761), (78, 512567), (102, 391963), (143, 279582), (187, 213798), (221, 180906), (286, 139791), (374, 106899), (429, 93194), (442, 90453), (561, 71266), (663, 60302), (858, 46597), (1122, 35633), (1326, 30151), (2431, 16446), (2741, 14586), (4862, 8223), (5482, 7293)]