1995804974

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1\times {\mathrm{2473}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 3007988160

約数和(自身を除く): 1012183186

約数列:

[1, 2, 271, 542, 1489, 2473, 2978, 4946, 403519, 670183, 807038, 1340366, 3682297, 7364594, 997902487, 1995804974]

約数ペア:

[(1, 1995804974), (2, 997902487), (271, 7364594), (542, 3682297), (1489, 1340366), (2473, 807038), (2978, 670183), (4946, 403519)]