8557770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21966

約数の個数: 32

約数和(自身を含む): 22119552

約数和(自身を除く): 13561782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21943, 43886, 65829, 109715, 131658, 219430, 285259, 329145, 570518, 658290, 855777, 1426295, 1711554, 2852590, 4278885, 8557770]

約数ペア:

[(1, 8557770), (2, 4278885), (3, 2852590), (5, 1711554), (6, 1426295), (10, 855777), (13, 658290), (15, 570518), (26, 329145), (30, 285259), (39, 219430), (65, 131658), (78, 109715), (130, 65829), (195, 43886), (390, 21943)]