39401072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{57269}}^1$

素因数の和:57320

約数の個数: 20

約数和(自身を含む): 78116280

約数和(自身を除く): 38715208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 57269, 114538, 229076, 458152, 916304, 2462567, 4925134, 9850268, 19700536, 39401072]

約数ペア:

[(1, 39401072), (2, 19700536), (4, 9850268), (8, 4925134), (16, 2462567), (43, 916304), (86, 458152), (172, 229076), (344, 114538), (688, 57269)]