39689782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12979}}^1$

素因数の和:13131

約数の個数: 16

約数和(自身を含む): 65419200

約数和(自身を除く): 25729418

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 12979, 25958, 142769, 285538, 1804081, 3608162, 19844891, 39689782]

約数ペア:

[(1, 39689782), (2, 19844891), (11, 3608162), (22, 1804081), (139, 285538), (278, 142769), (1529, 25958), (3058, 12979)]