254758322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6277}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 472507392

約数和(自身を除く): 217749070

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 1561, 2899, 3122, 5798, 6277, 12554, 20293, 40586, 43939, 81601, 87878, 163202, 571207, 1142414, 1399771, 2799542, 9798397, 18197023, 19596794, 36394046, 127379161, 254758322]

約数ペア:

[(1, 254758322), (2, 127379161), (7, 36394046), (13, 19596794), (14, 18197023), (26, 9798397), (91, 2799542), (182, 1399771), (223, 1142414), (446, 571207), (1561, 163202), (2899, 87878), (3122, 81601), (5798, 43939), (6277, 40586), (12554, 20293)]