12192730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 24105600

約数和(自身を除く): 11912870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 557, 995, 1114, 1990, 2189, 2785, 4378, 5570, 6127, 10945, 12254, 21890, 30635, 61270, 110843, 221686, 554215, 1108430, 1219273, 2438546, 6096365, 12192730]

約数ペア:

[(1, 12192730), (2, 6096365), (5, 2438546), (10, 1219273), (11, 1108430), (22, 554215), (55, 221686), (110, 110843), (199, 61270), (398, 30635), (557, 21890), (995, 12254), (1114, 10945), (1990, 6127), (2189, 5570), (2785, 4378)]