2557922402

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{239461}}^1$

素因数の和:239586

約数の個数: 24

約数和(自身を含む): 4504280220

約数和(自身を除く): 1946357818

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 5341, 10682, 239461, 478922, 1676227, 3352454, 11733589, 23467178, 26101249, 52202498, 182708743, 365417486, 1278961201, 2557922402]

約数ペア:

[(1, 2557922402), (2, 1278961201), (7, 365417486), (14, 182708743), (49, 52202498), (98, 26101249), (109, 23467178), (218, 11733589), (763, 3352454), (1526, 1676227), (5341, 478922), (10682, 239461)]