2008538278

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1\times {\mathrm{8221}}^1$

素因数の和:9183

約数の個数: 16

約数和(自身を含む): 3036877920

約数和(自身を除く): 1028339642

約数列:

[1, 2, 151, 302, 809, 1618, 8221, 16442, 122159, 244318, 1241371, 2482742, 6650789, 13301578, 1004269139, 2008538278]

約数ペア:

[(1, 2008538278), (2, 1004269139), (151, 13301578), (302, 6650789), (809, 2482742), (1618, 1241371), (8221, 244318), (16442, 122159)]