643382014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{128831}}^1$

素因数の和:129071

約数の個数: 16

約数和(自身を含む): 1057453056

約数和(自身を除く): 414071042

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 128831, 257662, 1417141, 2834282, 29244637, 58489274, 321691007, 643382014]

約数ペア:

[(1, 643382014), (2, 321691007), (11, 58489274), (22, 29244637), (227, 2834282), (454, 1417141), (2497, 257662), (4994, 128831)]