13980274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 27288576

約数和(自身を除く): 13308302

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 3947, 7894, 27629, 43417, 55258, 86834, 90781, 181562, 303919, 607838, 635467, 998591, 1270934, 1997182, 6990137, 13980274]

約数ペア:

[(1, 13980274), (2, 6990137), (7, 1997182), (11, 1270934), (14, 998591), (22, 635467), (23, 607838), (46, 303919), (77, 181562), (154, 90781), (161, 86834), (253, 55258), (322, 43417), (506, 27629), (1771, 7894), (3542, 3947)]