8407542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11913738

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 239, 246, 286, 429, 451, 478, 533, 717, 858, 902, 1066, 1353, 1434, 1599, 2629, 2706, 3107, 3198, 5258, 5863, 6214, 7887, 9321, 9799, 11726, 15774, 17589, 18642, 19598, 29397, 34177, 35178, 58794, 68354, 102531, 107789, 127387, 205062, 215578, 254774, 323367, 382161, 646734, 764322, 1401257, 2802514, 4203771, 8407542]

約数ペア:

[(1, 8407542), (2, 4203771), (3, 2802514), (6, 1401257), (11, 764322), (13, 646734), (22, 382161), (26, 323367), (33, 254774), (39, 215578), (41, 205062), (66, 127387), (78, 107789), (82, 102531), (123, 68354), (143, 58794), (239, 35178), (246, 34177), (286, 29397), (429, 19598), (451, 18642), (478, 17589), (533, 15774), (717, 11726), (858, 9799), (902, 9321), (1066, 7887), (1353, 6214), (1434, 5863), (1599, 5258), (2629, 3198), (2706, 3107)]