2040397938

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{159431}}^1$

素因数の和:159524

約数の個数: 40

約数和(自身を含む): 4629905280

約数和(自身を除く): 2589507342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 159431, 318862, 478293, 956586, 1434879, 2869758, 4304637, 8609274, 12595049, 12913911, 25190098, 25827822, 37785147, 75570294, 113355441, 226710882, 340066323, 680132646, 1020198969, 2040397938]

約数ペア:

[(1, 2040397938), (2, 1020198969), (3, 680132646), (6, 340066323), (9, 226710882), (18, 113355441), (27, 75570294), (54, 37785147), (79, 25827822), (81, 25190098), (158, 12913911), (162, 12595049), (237, 8609274), (474, 4304637), (711, 2869758), (1422, 1434879), (2133, 956586), (4266, 478293), (6399, 318862), (12798, 159431)]