540436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 1074080

約数和(自身を除く): 533644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 547, 988, 1094, 2188, 7111, 10393, 14222, 20786, 28444, 41572, 135109, 270218, 540436]

約数ペア:

[(1, 540436), (2, 270218), (4, 135109), (13, 41572), (19, 28444), (26, 20786), (38, 14222), (52, 10393), (76, 7111), (247, 2188), (494, 1094), (547, 988)]