2661194018

素因数分解:

$2^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{52121}}^1$

素因数の和:52658

約数の個数: 24

約数和(自身を含む): 4652513964

約数和(自身を除く): 1991319946

約数列:

[1, 2, 7, 14, 49, 98, 521, 1042, 3647, 7294, 25529, 51058, 52121, 104242, 364847, 729694, 2553929, 5107858, 27155041, 54310082, 190085287, 380170574, 1330597009, 2661194018]

約数ペア:

[(1, 2661194018), (2, 1330597009), (7, 380170574), (14, 190085287), (49, 54310082), (98, 27155041), (521, 5107858), (1042, 2553929), (3647, 729694), (7294, 364847), (25529, 104242), (51058, 52121)]