2017889986

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{208589}}^1$

素因数の和:209289

約数の個数: 16

約数和(自身を含む): 3464262720

約数和(自身を除く): 1446372734

約数列:

[1, 2, 7, 14, 691, 1382, 4837, 9674, 208589, 417178, 1460123, 2920246, 144134999, 288269998, 1008944993, 2017889986]

約数ペア:

[(1, 2017889986), (2, 1008944993), (7, 288269998), (14, 144134999), (691, 2920246), (1382, 1460123), (4837, 417178), (9674, 208589)]