3981494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 16

約数和(自身を含む): 6567696

約数和(自身を除く): 2586202

約数列:

[1, 2, 11, 22, 137, 274, 1321, 1507, 2642, 3014, 14531, 29062, 180977, 361954, 1990747, 3981494]

約数ペア:

[(1, 3981494), (2, 1990747), (11, 361954), (22, 180977), (137, 29062), (274, 14531), (1321, 3014), (1507, 2642)]