490693719826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{15690149}}^1$

素因数の和:15690993

約数の個数: 16

約数和(自身を含む): 775721016000

約数和(自身を除く): 285027296174

約数列:

[1, 2, 19, 38, 823, 1646, 15637, 31274, 15690149, 31380298, 298112831, 596225662, 12912992627, 25825985254, 245346859913, 490693719826]

約数ペア:

[(1, 490693719826), (2, 245346859913), (19, 25825985254), (38, 12912992627), (823, 596225662), (1646, 298112831), (15637, 31380298), (31274, 15690149)]