1987357006

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{210659}}^1$

素因数の和:210803

約数の個数: 16

約数和(自身を含む): 3071422800

約数和(自身を除く): 1084065794

約数列:

[1, 2, 53, 89, 106, 178, 4717, 9434, 210659, 421318, 11164927, 18748651, 22329854, 37497302, 993678503, 1987357006]

約数ペア:

[(1, 1987357006), (2, 993678503), (53, 37497302), (89, 22329854), (106, 18748651), (178, 11164927), (4717, 421318), (9434, 210659)]