26980436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22409}}^1$

素因数の和:22463

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 28237804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 22409, 44818, 89636, 156863, 313726, 627452, 963587, 1927174, 3854348, 6745109, 13490218, 26980436]

約数ペア:

[(1, 26980436), (2, 13490218), (4, 6745109), (7, 3854348), (14, 1927174), (28, 963587), (43, 627452), (86, 313726), (172, 156863), (301, 89636), (602, 44818), (1204, 22409)]