2912981604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397297}}^1$

素因数の和:397364

約数の個数: 48

約数和(自身を含む): 7475559168

約数和(自身を除く): 4562577564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 397297, 794594, 1191891, 1589188, 2383782, 4767564, 5164861, 10329722, 15494583, 18672959, 20659444, 30989166, 37345918, 56018877, 61978332, 74691836, 112037754, 224075508, 242748467, 485496934, 728245401, 970993868, 1456490802, 2912981604]

約数ペア:

[(1, 2912981604), (2, 1456490802), (3, 970993868), (4, 728245401), (6, 485496934), (12, 242748467), (13, 224075508), (26, 112037754), (39, 74691836), (47, 61978332), (52, 56018877), (78, 37345918), (94, 30989166), (141, 20659444), (156, 18672959), (188, 15494583), (282, 10329722), (564, 5164861), (611, 4767564), (1222, 2383782), (1833, 1589188), (2444, 1191891), (3666, 794594), (7332, 397297)]