2019917978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{983407}}^1$

素因数の和:983501

約数の個数: 16

約数和(自身を含む): 3304250880

約数和(自身を除く): 1284332902

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 983407, 1966814, 12784291, 25568582, 77689153, 155378306, 1009958989, 2019917978]

約数ペア:

[(1, 2019917978), (2, 1009958989), (13, 155378306), (26, 77689153), (79, 25568582), (158, 12784291), (1027, 1966814), (2054, 983407)]