51997136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{87833}}^1$

素因数の和:87878

約数の個数: 20

約数和(自身を含む): 103468452

約数和(自身を除く): 51471316

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 87833, 175666, 351332, 702664, 1405328, 3249821, 6499642, 12999284, 25998568, 51997136]

約数ペア:

[(1, 51997136), (2, 25998568), (4, 12999284), (8, 6499642), (16, 3249821), (37, 1405328), (74, 702664), (148, 351332), (296, 175666), (592, 87833)]