2149906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 3565440

約数和(自身を除く): 1415534

約数列:

[1, 2, 11, 22, 79, 158, 869, 1237, 1738, 2474, 13607, 27214, 97723, 195446, 1074953, 2149906]

約数ペア:

[(1, 2149906), (2, 1074953), (11, 195446), (22, 97723), (79, 27214), (158, 13607), (869, 2474), (1237, 1738)]