89042288

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{40037}}^1$

素因数の和:40184

約数の個数: 20

約数和(自身を含む): 173764920

約数和(自身を除く): 84722632

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 40037, 80074, 160148, 320296, 640592, 5565143, 11130286, 22260572, 44521144, 89042288]

約数ペア:

[(1, 89042288), (2, 44521144), (4, 22260572), (8, 11130286), (16, 5565143), (139, 640592), (278, 320296), (556, 160148), (1112, 80074), (2224, 40037)]