30915824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13901}}^1$

素因数の和:14048

約数の個数: 20

約数和(自身を含む): 60334680

約数和(自身を除く): 29418856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13901, 27802, 55604, 111208, 222416, 1932239, 3864478, 7728956, 15457912, 30915824]

約数ペア:

[(1, 30915824), (2, 15457912), (4, 7728956), (8, 3864478), (16, 1932239), (139, 222416), (278, 111208), (556, 55604), (1112, 27802), (2224, 13901)]