2438205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2427843

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2111, 6333, 10555, 14777, 23221, 31665, 44331, 69663, 73885, 116105, 162547, 221655, 348315, 487641, 812735, 2438205]

約数ペア:

[(1, 2438205), (3, 812735), (5, 487641), (7, 348315), (11, 221655), (15, 162547), (21, 116105), (33, 73885), (35, 69663), (55, 44331), (77, 31665), (105, 23221), (165, 14777), (231, 10555), (385, 6333), (1155, 2111)]