513891452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{6481}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 922362672

約数和(自身を除く): 408471220

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 6481, 12962, 19823, 25924, 39646, 79292, 278683, 557366, 1114732, 2987741, 5975482, 11950964, 128472863, 256945726, 513891452]

約数ペア:

[(1, 513891452), (2, 256945726), (4, 128472863), (43, 11950964), (86, 5975482), (172, 2987741), (461, 1114732), (922, 557366), (1844, 278683), (6481, 79292), (12962, 39646), (19823, 25924)]