127638484

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{743}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 227360448

約数和(自身を除く): 99721964

約数列:

[1, 2, 4, 67, 134, 268, 641, 743, 1282, 1486, 2564, 2972, 42947, 49781, 85894, 99562, 171788, 199124, 476263, 952526, 1905052, 31909621, 63819242, 127638484]

約数ペア:

[(1, 127638484), (2, 63819242), (4, 31909621), (67, 1905052), (134, 952526), (268, 476263), (641, 199124), (743, 171788), (1282, 99562), (1486, 85894), (2564, 49781), (2972, 42947)]