15480688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22501}}^1$

素因数の和:22552

約数の個数: 20

約数和(自身を含む): 30692728

約数和(自身を除く): 15212040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22501, 45002, 90004, 180008, 360016, 967543, 1935086, 3870172, 7740344, 15480688]

約数ペア:

[(1, 15480688), (2, 7740344), (4, 3870172), (8, 1935086), (16, 967543), (43, 360016), (86, 180008), (172, 90004), (344, 45002), (688, 22501)]