40379731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 49254400

約数和(自身を除く): 8874669

約数列:

[1, 7, 19, 73, 133, 511, 1387, 4159, 9709, 29113, 79021, 303607, 553147, 2125249, 5768533, 40379731]

約数ペア:

[(1, 40379731), (7, 5768533), (19, 2125249), (73, 553147), (133, 303607), (511, 79021), (1387, 29113), (4159, 9709)]