13318768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 13554512

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 257, 316, 328, 514, 632, 656, 1028, 1264, 2056, 3239, 4112, 6478, 10537, 12956, 20303, 21074, 25912, 40606, 42148, 51824, 81212, 84296, 162424, 168592, 324848, 832423, 1664846, 3329692, 6659384, 13318768]

約数ペア:

[(1, 13318768), (2, 6659384), (4, 3329692), (8, 1664846), (16, 832423), (41, 324848), (79, 168592), (82, 162424), (158, 84296), (164, 81212), (257, 51824), (316, 42148), (328, 40606), (514, 25912), (632, 21074), (656, 20303), (1028, 12956), (1264, 10537), (2056, 6478), (3239, 4112)]