31499006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8936

約数の個数: 32

約数和(自身を含む): 61475328

約数和(自身を除く): 29976322

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8893, 17786, 62251, 97823, 124502, 195646, 204539, 409078, 684761, 1369522, 1431773, 2249929, 2863546, 4499858, 15749503, 31499006]

約数ペア:

[(1, 31499006), (2, 15749503), (7, 4499858), (11, 2863546), (14, 2249929), (22, 1431773), (23, 1369522), (46, 684761), (77, 409078), (154, 204539), (161, 195646), (253, 124502), (322, 97823), (506, 62251), (1771, 17786), (3542, 8893)]