40206254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 28982866

約数列:

[1, 2, 11, 22, 23, 46, 181, 253, 362, 439, 506, 878, 1991, 3982, 4163, 4829, 8326, 9658, 10097, 20194, 45793, 79459, 91586, 111067, 158918, 222134, 874049, 1748098, 1827557, 3655114, 20103127, 40206254]

約数ペア:

[(1, 40206254), (2, 20103127), (11, 3655114), (22, 1827557), (23, 1748098), (46, 874049), (181, 222134), (253, 158918), (362, 111067), (439, 91586), (506, 79459), (878, 45793), (1991, 20194), (3982, 10097), (4163, 9658), (4829, 8326)]