1239830416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{31033}}^1$

素因数の和:31279

約数の個数: 40

約数和(自身を含む): 2632179744

約数和(自身を除く): 1392349328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1816, 2497, 3632, 4994, 9988, 19976, 31033, 39952, 62066, 124132, 248264, 341363, 496528, 682726, 1365452, 2730904, 5461808, 7044491, 14088982, 28177964, 56355928, 77489401, 112711856, 154978802, 309957604, 619915208, 1239830416]

約数ペア:

[(1, 1239830416), (2, 619915208), (4, 309957604), (8, 154978802), (11, 112711856), (16, 77489401), (22, 56355928), (44, 28177964), (88, 14088982), (176, 7044491), (227, 5461808), (454, 2730904), (908, 1365452), (1816, 682726), (2497, 496528), (3632, 341363), (4994, 248264), (9988, 124132), (19976, 62066), (31033, 39952)]