15715312

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12433}}^1$

素因数の和:12520

約数の個数: 20

約数和(自身を含む): 30836320

約数和(自身を除く): 15121008

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12433, 24866, 49732, 99464, 198928, 982207, 1964414, 3928828, 7857656, 15715312]

約数ペア:

[(1, 15715312), (2, 7857656), (4, 3928828), (8, 1964414), (16, 982207), (79, 198928), (158, 99464), (316, 49732), (632, 24866), (1264, 12433)]