1396115838

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1531}}^1$

素因数の和:1991

約数の個数: 80

約数和(自身を含む): 3378960816

約数和(自身を除く): 1982844978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 433, 702, 866, 1053, 1299, 1531, 2106, 2598, 3062, 3897, 4593, 5629, 7794, 9186, 11258, 11691, 13779, 16887, 19903, 23382, 27558, 33774, 35073, 39806, 41337, 50661, 59709, 70146, 82674, 101322, 119418, 124011, 151983, 179127, 248022, 303966, 358254, 455949, 537381, 662923, 911898, 1074762, 1325846, 1612143, 1988769, 3224286, 3977538, 5966307, 8617999, 11932614, 17235998, 17898921, 25853997, 35797842, 51707994, 53696763, 77561991, 107393526, 155123982, 232685973, 465371946, 698057919, 1396115838]

約数ペア:

[(1, 1396115838), (2, 698057919), (3, 465371946), (6, 232685973), (9, 155123982), (13, 107393526), (18, 77561991), (26, 53696763), (27, 51707994), (39, 35797842), (54, 25853997), (78, 17898921), (81, 17235998), (117, 11932614), (162, 8617999), (234, 5966307), (351, 3977538), (433, 3224286), (702, 1988769), (866, 1612143), (1053, 1325846), (1299, 1074762), (1531, 911898), (2106, 662923), (2598, 537381), (3062, 455949), (3897, 358254), (4593, 303966), (5629, 248022), (7794, 179127), (9186, 151983), (11258, 124011), (11691, 119418), (13779, 101322), (16887, 82674), (19903, 70146), (23382, 59709), (27558, 50661), (33774, 41337), (35073, 39806)]