985941838

素因数分解:

$2^1\times 7^4\times {\mathrm{205319}}^1$

素因数の和:205349

約数の個数: 20

約数和(自身を含む): 1725303960

約数和(自身を除く): 739362122

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 205319, 410638, 1437233, 2874466, 10060631, 20121262, 70424417, 140848834, 492970919, 985941838]

約数ペア:

[(1, 985941838), (2, 492970919), (7, 140848834), (14, 70424417), (49, 20121262), (98, 10060631), (343, 2874466), (686, 1437233), (2401, 410638), (4802, 205319)]