1440026288

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{224443}}^1$

素因数の和:224852

約数の個数: 20

約数和(自身を含む): 2797021128

約数和(自身を除く): 1356994840

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 224443, 448886, 897772, 1795544, 3591088, 90001643, 180003286, 360006572, 720013144, 1440026288]

約数ペア:

[(1, 1440026288), (2, 720013144), (4, 360006572), (8, 180003286), (16, 90001643), (401, 3591088), (802, 1795544), (1604, 897772), (3208, 448886), (6416, 224443)]