13351940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 32253312

約数和(自身を除く): 18901372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 337, 566, 674, 1132, 1348, 1415, 1685, 1981, 2359, 2830, 3370, 3962, 4718, 5660, 6740, 7924, 9436, 9905, 11795, 19810, 23590, 39620, 47180, 95371, 190742, 381484, 476855, 667597, 953710, 1335194, 1907420, 2670388, 3337985, 6675970, 13351940]

約数ペア:

[(1, 13351940), (2, 6675970), (4, 3337985), (5, 2670388), (7, 1907420), (10, 1335194), (14, 953710), (20, 667597), (28, 476855), (35, 381484), (70, 190742), (140, 95371), (283, 47180), (337, 39620), (566, 23590), (674, 19810), (1132, 11795), (1348, 9905), (1415, 9436), (1685, 7924), (1981, 6740), (2359, 5660), (2830, 4718), (3370, 3962)]