1957204

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 3508890

約数和(自身を除く): 1551686

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 4489, 7303, 8978, 14606, 17956, 29212, 489301, 978602, 1957204]

約数ペア:

[(1, 1957204), (2, 978602), (4, 489301), (67, 29212), (109, 17956), (134, 14606), (218, 8978), (268, 7303), (436, 4489)]