420355838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1766201}}^1$

素因数の和:1766227

約数の個数: 16

約数和(自身を含む): 762999264

約数和(自身を除く): 342643426

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1766201, 3532402, 12363407, 24726814, 30025417, 60050834, 210177919, 420355838]

約数ペア:

[(1, 420355838), (2, 210177919), (7, 60050834), (14, 30025417), (17, 24726814), (34, 12363407), (119, 3532402), (238, 1766201)]