2115778

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 3674880

約数和(自身を除く): 1559102

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1913, 3826, 13391, 26782, 151127, 302254, 1057889, 2115778]

約数ペア:

[(1, 2115778), (2, 1057889), (7, 302254), (14, 151127), (79, 26782), (158, 13391), (553, 3826), (1106, 1913)]