1990403706

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{4951253}}^1$

素因数の和:4951325

約数の個数: 16

約数和(自身を含む): 4040223264

約数和(自身を除く): 2049819558

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 4951253, 9902506, 14853759, 29707518, 331733951, 663467902, 995201853, 1990403706]

約数ペア:

[(1, 1990403706), (2, 995201853), (3, 663467902), (6, 331733951), (67, 29707518), (134, 14853759), (201, 9902506), (402, 4951253)]