257046902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1080029}}^1$

素因数の和:1080055

約数の個数: 16

約数和(自身を含む): 466572960

約数和(自身を除く): 209526058

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1080029, 2160058, 7560203, 15120406, 18360493, 36720986, 128523451, 257046902]

約数ペア:

[(1, 257046902), (2, 128523451), (7, 36720986), (14, 18360493), (17, 15120406), (34, 7560203), (119, 2160058), (238, 1080029)]