978602

素因数分解:

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

素因数の和:245

約数の個数: 12

約数和(自身を含む): 1503810

約数和(自身を除く): 525208

約数列:

[1, 2, 67, 109, 134, 218, 4489, 7303, 8978, 14606, 489301, 978602]

約数ペア:

[(1, 978602), (2, 489301), (67, 14606), (109, 8978), (134, 7303), (218, 4489)]