39972904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{172297}}^1$

素因数の和:172332

約数の個数: 16

約数和(自身を含む): 77534100

約数和(自身を除く): 37561196

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 172297, 344594, 689188, 1378376, 4996613, 9993226, 19986452, 39972904]

約数ペア:

[(1, 39972904), (2, 19986452), (4, 9993226), (8, 4996613), (29, 1378376), (58, 689188), (116, 344594), (232, 172297)]