1247056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 20

約数和(自身を含む): 2476404

約数和(自身を除く): 1229348

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1901, 3802, 7604, 15208, 30416, 77941, 155882, 311764, 623528, 1247056]

約数ペア:

[(1, 1247056), (2, 623528), (4, 311764), (8, 155882), (16, 77941), (41, 30416), (82, 15208), (164, 7604), (328, 3802), (656, 1901)]