123771284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{340031}}^1$

素因数の和:340055

約数の個数: 24

約数和(自身を含む): 266585088

約数和(自身を除く): 142813804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 340031, 680062, 1360124, 2380217, 4420403, 4760434, 8840806, 9520868, 17681612, 30942821, 61885642, 123771284]

約数ペア:

[(1, 123771284), (2, 61885642), (4, 30942821), (7, 17681612), (13, 9520868), (14, 8840806), (26, 4760434), (28, 4420403), (52, 2380217), (91, 1360124), (182, 680062), (364, 340031)]