38381456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55787}}^1$

素因数の和:55838

約数の個数: 20

約数和(自身を含む): 76094832

約数和(自身を除く): 37713376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55787, 111574, 223148, 446296, 892592, 2398841, 4797682, 9595364, 19190728, 38381456]

約数ペア:

[(1, 38381456), (2, 19190728), (4, 9595364), (8, 4797682), (16, 2398841), (43, 892592), (86, 446296), (172, 223148), (344, 111574), (688, 55787)]