278330934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{93337}}^1$

素因数の和:93420

約数の個数: 32

約数和(自身を含む): 645152256

約数和(自身を除く): 366821322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 93337, 186674, 280011, 560022, 653359, 1306718, 1960077, 3920154, 6626927, 13253854, 19880781, 39761562, 46388489, 92776978, 139165467, 278330934]

約数ペア:

[(1, 278330934), (2, 139165467), (3, 92776978), (6, 46388489), (7, 39761562), (14, 19880781), (21, 13253854), (42, 6626927), (71, 3920154), (142, 1960077), (213, 1306718), (426, 653359), (497, 560022), (994, 280011), (1491, 186674), (2982, 93337)]