2019977489378

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{37021}}^1\times {\mathrm{65111}}^1$

素因数の和:102553

約数の個数: 16

約数和(自身を含む): 3037326344640

約数和(自身を除く): 1017348855262

約数列:

[1, 2, 419, 838, 37021, 65111, 74042, 130222, 15511799, 27281509, 31023598, 54563018, 2410474331, 4820948662, 1009988744689, 2019977489378]

約数ペア:

[(1, 2019977489378), (2, 1009988744689), (419, 4820948662), (838, 2410474331), (37021, 54563018), (65111, 31023598), (74042, 27281509), (130222, 15511799)]