8245770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21166

約数の個数: 32

約数和(自身を含む): 21313152

約数和(自身を除く): 13067382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21143, 42286, 63429, 105715, 126858, 211430, 274859, 317145, 549718, 634290, 824577, 1374295, 1649154, 2748590, 4122885, 8245770]

約数ペア:

[(1, 8245770), (2, 4122885), (3, 2748590), (5, 1649154), (6, 1374295), (10, 824577), (13, 634290), (15, 549718), (26, 317145), (30, 274859), (39, 211430), (65, 126858), (78, 105715), (130, 63429), (195, 42286), (390, 21143)]