2564478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20368

約数の個数: 24

約数和(自身を含む): 6350448

約数和(自身を除く): 3785970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20353, 40706, 61059, 122118, 142471, 183177, 284942, 366354, 427413, 854826, 1282239, 2564478]

約数ペア:

[(1, 2564478), (2, 1282239), (3, 854826), (6, 427413), (7, 366354), (9, 284942), (14, 183177), (18, 142471), (21, 122118), (42, 61059), (63, 40706), (126, 20353)]