2012151212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{212881}}^1$

素因数の和:213041

約数の個数: 24

約数和(自身を含む): 3755238480

約数和(自身を除く): 1743087268

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 212881, 425762, 851524, 3618977, 7237954, 14475908, 29590459, 59180918, 118361836, 503037803, 1006075606, 2012151212]

約数ペア:

[(1, 2012151212), (2, 1006075606), (4, 503037803), (17, 118361836), (34, 59180918), (68, 29590459), (139, 14475908), (278, 7237954), (556, 3618977), (2363, 851524), (4726, 425762), (9452, 212881)]