13157392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 26998272

約数和(自身を除く): 13840880

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 647, 656, 1271, 1294, 2542, 2588, 5084, 5176, 10168, 10352, 20057, 20336, 26527, 40114, 53054, 80228, 106108, 160456, 212216, 320912, 424432, 822337, 1644674, 3289348, 6578696, 13157392]

約数ペア:

[(1, 13157392), (2, 6578696), (4, 3289348), (8, 1644674), (16, 822337), (31, 424432), (41, 320912), (62, 212216), (82, 160456), (124, 106108), (164, 80228), (248, 53054), (328, 40114), (496, 26527), (647, 20336), (656, 20057), (1271, 10352), (1294, 10168), (2542, 5176), (2588, 5084)]