31468766

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 55211520

約数和(自身を除く): 23742754

約数列:

[1, 2, 7, 14, 103, 139, 157, 206, 278, 314, 721, 973, 1099, 1442, 1946, 2198, 14317, 16171, 21823, 28634, 32342, 43646, 100219, 113197, 152761, 200438, 226394, 305522, 2247769, 4495538, 15734383, 31468766]

約数ペア:

[(1, 31468766), (2, 15734383), (7, 4495538), (14, 2247769), (103, 305522), (139, 226394), (157, 200438), (206, 152761), (278, 113197), (314, 100219), (721, 43646), (973, 32342), (1099, 28634), (1442, 21823), (1946, 16171), (2198, 14317)]