39920654

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 60808320

約数和(自身を除く): 20887666

約数列:

[1, 2, 101, 202, 229, 458, 863, 1726, 23129, 46258, 87163, 174326, 197627, 395254, 19960327, 39920654]

約数ペア:

[(1, 39920654), (2, 19960327), (101, 395254), (202, 197627), (229, 174326), (458, 87163), (863, 46258), (1726, 23129)]