231615826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 380641968

約数和(自身を除く): 149026142

約数列:

[1, 2, 13, 26, 101, 193, 202, 386, 457, 914, 1313, 2509, 2626, 5018, 5941, 11882, 19493, 38986, 46157, 88201, 92314, 176402, 253409, 506818, 600041, 1146613, 1200082, 2293226, 8908301, 17816602, 115807913, 231615826]

約数ペア:

[(1, 231615826), (2, 115807913), (13, 17816602), (26, 8908301), (101, 2293226), (193, 1200082), (202, 1146613), (386, 600041), (457, 506818), (914, 253409), (1313, 176402), (2509, 92314), (2626, 88201), (5018, 46157), (5941, 38986), (11882, 19493)]