2563956

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 6584032

約数和(自身を除く): 4020076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1063, 1206, 2126, 2412, 3189, 4252, 6378, 9567, 12756, 19134, 38268, 71221, 142442, 213663, 284884, 427326, 640989, 854652, 1281978, 2563956]

約数ペア:

[(1, 2563956), (2, 1281978), (3, 854652), (4, 640989), (6, 427326), (9, 284884), (12, 213663), (18, 142442), (36, 71221), (67, 38268), (134, 19134), (201, 12756), (268, 9567), (402, 6378), (603, 4252), (804, 3189), (1063, 2412), (1206, 2126)]