2017669906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{65479}}^1$

素因数の和:65590

約数の個数: 32

約数和(自身を含む): 3620782080

約数和(自身を除く): 1603112174

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 15407, 30814, 65479, 130958, 458353, 916706, 2029849, 4059698, 4649009, 9298018, 14208943, 28417886, 32543063, 65086126, 144119279, 288238558, 1008834953, 2017669906]

約数ペア:

[(1, 2017669906), (2, 1008834953), (7, 288238558), (14, 144119279), (31, 65086126), (62, 32543063), (71, 28417886), (142, 14208943), (217, 9298018), (434, 4649009), (497, 4059698), (994, 2029849), (2201, 916706), (4402, 458353), (15407, 130958), (30814, 65479)]