7863240190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1\times {\mathrm{20879}}^1$

素因数の和:23796

約数の個数: 32

約数和(自身を含む): 15248580480

約数和(自身を除く): 7385340290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2897, 5794, 14485, 20879, 28970, 37661, 41758, 75322, 104395, 188305, 208790, 271427, 376610, 542854, 1357135, 2714270, 60486463, 120972926, 302432315, 604864630, 786324019, 1572648038, 3931620095, 7863240190]

約数ペア:

[(1, 7863240190), (2, 3931620095), (5, 1572648038), (10, 786324019), (13, 604864630), (26, 302432315), (65, 120972926), (130, 60486463), (2897, 2714270), (5794, 1357135), (14485, 542854), (20879, 376610), (28970, 271427), (37661, 208790), (41758, 188305), (75322, 104395)]