2688897770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{136979}}^1$

素因数の和:137150

約数の個数: 32

約数和(自身を含む): 5246881920

約数和(自身を除く): 2557984150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 136979, 273958, 684895, 1369790, 1780727, 3561454, 8903635, 17807270, 20683829, 41367658, 103419145, 206838290, 268889777, 537779554, 1344448885, 2688897770]

約数ペア:

[(1, 2688897770), (2, 1344448885), (5, 537779554), (10, 268889777), (13, 206838290), (26, 103419145), (65, 41367658), (130, 20683829), (151, 17807270), (302, 8903635), (755, 3561454), (1510, 1780727), (1963, 1369790), (3926, 684895), (9815, 273958), (19630, 136979)]