5139218

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^2$

素因数の和:474

約数の個数: 18

約数和(自身を含む): 9006741

約数和(自身を除く): 3867523

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 11221, 22442, 52441, 104882, 367087, 734174, 2569609, 5139218]

約数ペア:

[(1, 5139218), (2, 2569609), (7, 734174), (14, 367087), (49, 104882), (98, 52441), (229, 22442), (458, 11221), (1603, 3206)]