2011790458

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{15739}}^1$

素因数の和:16629

約数の個数: 16

約数和(自身を含む): 3059856000

約数和(自身を除く): 1048065542

約数列:

[1, 2, 79, 158, 809, 1618, 15739, 31478, 63911, 127822, 1243381, 2486762, 12732851, 25465702, 1005895229, 2011790458]

約数ペア:

[(1, 2011790458), (2, 1005895229), (79, 25465702), (158, 12732851), (809, 2486762), (1618, 1243381), (15739, 127822), (31478, 63911)]