1338492715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4133}}^1$

素因数の和:4651

約数の個数: 32

約数和(自身を含む): 1936696320

約数和(自身を除く): 598203605

約数列:

[1, 5, 7, 19, 35, 95, 133, 487, 665, 2435, 3409, 4133, 9253, 17045, 20665, 28931, 46265, 64771, 78527, 144655, 323855, 392635, 549689, 2012771, 2748445, 10063855, 14089397, 38242649, 70446985, 191213245, 267698543, 1338492715]

約数ペア:

[(1, 1338492715), (5, 267698543), (7, 191213245), (19, 70446985), (35, 38242649), (95, 14089397), (133, 10063855), (487, 2748445), (665, 2012771), (2435, 549689), (3409, 392635), (4133, 323855), (9253, 144655), (17045, 78527), (20665, 64771), (28931, 46265)]