406561388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{2143}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 729028608

約数和(自身を除く): 322467220

約数列:

[1, 2, 4, 43, 86, 172, 1103, 2143, 2206, 4286, 4412, 8572, 47429, 92149, 94858, 184298, 189716, 368596, 2363729, 4727458, 9454916, 101640347, 203280694, 406561388]

約数ペア:

[(1, 406561388), (2, 203280694), (4, 101640347), (43, 9454916), (86, 4727458), (172, 2363729), (1103, 368596), (2143, 189716), (2206, 184298), (4286, 94858), (4412, 92149), (8572, 47429)]