138526986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 316270080

約数和(自身を除く): 177743094

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 211, 247, 422, 443, 494, 633, 741, 886, 1266, 1329, 1482, 2658, 2743, 4009, 5486, 5759, 8018, 8229, 8417, 11518, 12027, 16458, 16834, 17277, 24054, 25251, 34554, 50502, 52117, 93473, 104234, 109421, 156351, 186946, 218842, 280419, 312702, 328263, 560838, 656526, 1215149, 1775987, 2430298, 3551974, 3645447, 5327961, 7290894, 10655922, 23087831, 46175662, 69263493, 138526986]

約数ペア:

[(1, 138526986), (2, 69263493), (3, 46175662), (6, 23087831), (13, 10655922), (19, 7290894), (26, 5327961), (38, 3645447), (39, 3551974), (57, 2430298), (78, 1775987), (114, 1215149), (211, 656526), (247, 560838), (422, 328263), (443, 312702), (494, 280419), (633, 218842), (741, 186946), (886, 156351), (1266, 109421), (1329, 104234), (1482, 93473), (2658, 52117), (2743, 50502), (4009, 34554), (5486, 25251), (5759, 24054), (8018, 17277), (8229, 16834), (8417, 16458), (11518, 12027)]