420676064

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{122861}}^1$

素因数の和:122978

約数の個数: 24

約数和(自身を含む): 835953048

約数和(自身を除く): 415276984

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 122861, 245722, 491444, 982888, 1965776, 3931552, 13146127, 26292254, 52584508, 105169016, 210338032, 420676064]

約数ペア:

[(1, 420676064), (2, 210338032), (4, 105169016), (8, 52584508), (16, 26292254), (32, 13146127), (107, 3931552), (214, 1965776), (428, 982888), (856, 491444), (1712, 245722), (3424, 122861)]