20161240838

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{5451931}}^1$

素因数の和:5452019

約数の個数: 12

約数和(自身を含む): 30961521828

約数和(自身を除く): 10800280990

約数列:

[1, 2, 43, 86, 1849, 3698, 5451931, 10903862, 234433033, 468866066, 10080620419, 20161240838]

約数ペア:

[(1, 20161240838), (2, 10080620419), (43, 468866066), (86, 234433033), (1849, 10903862), (3698, 5451931)]