1389178308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{5087}}^1$

素因数の和:8352

約数の個数: 48

約数和(自身を含む): 3706343424

約数和(自身を除く): 2317165116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3251, 5087, 6502, 9753, 10174, 13004, 15261, 19506, 20348, 22757, 30522, 35609, 39012, 45514, 61044, 68271, 71218, 91028, 106827, 136542, 142436, 213654, 273084, 427308, 16537837, 33075674, 49613511, 66151348, 99227022, 115764859, 198454044, 231529718, 347294577, 463059436, 694589154, 1389178308]

約数ペア:

[(1, 1389178308), (2, 694589154), (3, 463059436), (4, 347294577), (6, 231529718), (7, 198454044), (12, 115764859), (14, 99227022), (21, 66151348), (28, 49613511), (42, 33075674), (84, 16537837), (3251, 427308), (5087, 273084), (6502, 213654), (9753, 142436), (10174, 136542), (13004, 106827), (15261, 91028), (19506, 71218), (20348, 68271), (22757, 61044), (30522, 45514), (35609, 39012)]