2563146

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 5601024

約数和(自身を除く): 3037878

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1087, 1179, 2174, 2358, 3261, 6522, 9783, 19566, 142397, 284794, 427191, 854382, 1281573, 2563146]

約数ペア:

[(1, 2563146), (2, 1281573), (3, 854382), (6, 427191), (9, 284794), (18, 142397), (131, 19566), (262, 9783), (393, 6522), (786, 3261), (1087, 2358), (1179, 2174)]