40909072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{150401}}^1$

素因数の和:150426

約数の個数: 20

約数和(自身を含む): 83924316

約数和(自身を除く): 43015244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 150401, 300802, 601604, 1203208, 2406416, 2556817, 5113634, 10227268, 20454536, 40909072]

約数ペア:

[(1, 40909072), (2, 20454536), (4, 10227268), (8, 5113634), (16, 2556817), (17, 2406416), (34, 1203208), (68, 601604), (136, 300802), (272, 150401)]