1958605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 633395

約数列:

[1, 5, 11, 55, 149, 239, 745, 1195, 1639, 2629, 8195, 13145, 35611, 178055, 391721, 1958605]

約数ペア:

[(1, 1958605), (5, 391721), (11, 178055), (55, 35611), (149, 13145), (239, 8195), (745, 2629), (1195, 1639)]