138220406978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{4843381}}^1$

素因数の和:4844153

約数の個数: 16

約数和(自身を含む): 218533395840

約数和(自身を除く): 80312988862

約数列:

[1, 2, 19, 38, 751, 1502, 14269, 28538, 4843381, 9686762, 92024239, 184048478, 3637379131, 7274758262, 69110203489, 138220406978]

約数ペア:

[(1, 138220406978), (2, 69110203489), (19, 7274758262), (38, 3637379131), (751, 184048478), (1502, 92024239), (14269, 9686762), (28538, 4843381)]