21637468516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{144709}}^1$

素因数の和:146031

約数の個数: 24

約数和(自身を含む): 39201939000

約数和(自身を除く): 17564470484

約数列:

[1, 2, 4, 29, 58, 116, 1289, 2578, 5156, 37381, 74762, 144709, 149524, 289418, 578836, 4196561, 8393122, 16786244, 186529901, 373059802, 746119604, 5409367129, 10818734258, 21637468516]

約数ペア:

[(1, 21637468516), (2, 10818734258), (4, 5409367129), (29, 746119604), (58, 373059802), (116, 186529901), (1289, 16786244), (2578, 8393122), (5156, 4196561), (37381, 578836), (74762, 289418), (144709, 149524)]