29960868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21012

約数の個数: 48

約数和(自身を含む): 84599424

約数和(自身を除く): 54638556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 20981, 41962, 62943, 83924, 125886, 146867, 251772, 293734, 356677, 440601, 587468, 713354, 881202, 1070031, 1426708, 1762404, 2140062, 2496739, 4280124, 4993478, 7490217, 9986956, 14980434, 29960868]

約数ペア:

[(1, 29960868), (2, 14980434), (3, 9986956), (4, 7490217), (6, 4993478), (7, 4280124), (12, 2496739), (14, 2140062), (17, 1762404), (21, 1426708), (28, 1070031), (34, 881202), (42, 713354), (51, 587468), (68, 440601), (84, 356677), (102, 293734), (119, 251772), (204, 146867), (238, 125886), (357, 83924), (476, 62943), (714, 41962), (1428, 20981)]