891933238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{26893}}^1$

素因数の和:27028

約数の個数: 32

約数和(自身を含む): 1611058176

約数和(自身を除く): 719124938

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 4738, 16583, 26893, 33166, 53786, 188251, 376502, 618539, 1237078, 2769979, 4329773, 5539958, 8659546, 19389853, 38779706, 63709517, 127419034, 445966619, 891933238]

約数ペア:

[(1, 891933238), (2, 445966619), (7, 127419034), (14, 63709517), (23, 38779706), (46, 19389853), (103, 8659546), (161, 5539958), (206, 4329773), (322, 2769979), (721, 1237078), (1442, 618539), (2369, 376502), (4738, 188251), (16583, 53786), (26893, 33166)]