2017997486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{870577}}^1$

素因数の和:870659

約数の個数: 16

約数和(自身を含む): 3238550160

約数和(自身を除く): 1220552674

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 870577, 1741154, 16540963, 33081926, 53105197, 106210394, 1008998743, 2017997486]

約数ペア:

[(1, 2017997486), (2, 1008998743), (19, 106210394), (38, 53105197), (61, 33081926), (122, 16540963), (1159, 1741154), (2318, 870577)]