131370484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{246937}}^1$

素因数の和:246967

約数の個数: 24

約数和(自身を含む): 276570560

約数和(自身を除く): 145200076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 246937, 493874, 987748, 1728559, 3457118, 4691803, 6914236, 9383606, 18767212, 32842621, 65685242, 131370484]

約数ペア:

[(1, 131370484), (2, 65685242), (4, 32842621), (7, 18767212), (14, 9383606), (19, 6914236), (28, 4691803), (38, 3457118), (76, 1728559), (133, 987748), (266, 493874), (532, 246937)]