30961376

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{22501}}^1$

素因数の和:22554

約数の個数: 24

約数和(自身を含む): 62375544

約数和(自身を除く): 31414168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 22501, 45002, 90004, 180008, 360016, 720032, 967543, 1935086, 3870172, 7740344, 15480688, 30961376]

約数ペア:

[(1, 30961376), (2, 15480688), (4, 7740344), (8, 3870172), (16, 1935086), (32, 967543), (43, 720032), (86, 360016), (172, 180008), (344, 90004), (688, 45002), (1376, 22501)]