231646142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43940

約数の個数: 32

約数和(自身を含む): 442411200

約数和(自身を除く): 210765058

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 43889, 87778, 307223, 570557, 614446, 1141114, 1272781, 2545562, 3993899, 7987798, 8909467, 16546153, 17818934, 33092306, 115823071, 231646142]

約数ペア:

[(1, 231646142), (2, 115823071), (7, 33092306), (13, 17818934), (14, 16546153), (26, 8909467), (29, 7987798), (58, 3993899), (91, 2545562), (182, 1272781), (203, 1141114), (377, 614446), (406, 570557), (754, 307223), (2639, 87778), (5278, 43889)]