64388254

素因数分解:

$2^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{997}}^1$

素因数の和:1672

約数の個数: 24

約数和(自身を含む): 112634280

約数和(自身を除く): 48246026

約数列:

[1, 2, 7, 14, 49, 98, 659, 997, 1318, 1994, 4613, 6979, 9226, 13958, 32291, 48853, 64582, 97706, 657023, 1314046, 4599161, 9198322, 32194127, 64388254]

約数ペア:

[(1, 64388254), (2, 32194127), (7, 9198322), (14, 4599161), (49, 1314046), (98, 657023), (659, 97706), (997, 64582), (1318, 48853), (1994, 32291), (4613, 13958), (6979, 9226)]