90439762

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379999}}^1$

素因数の和:380025

約数の個数: 16

約数和(自身を含む): 164160000

約数和(自身を除く): 73720238

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 379999, 759998, 2659993, 5319986, 6459983, 12919966, 45219881, 90439762]

約数ペア:

[(1, 90439762), (2, 45219881), (7, 12919966), (14, 6459983), (17, 5319986), (34, 2659993), (119, 759998), (238, 379999)]