411193808

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{40093}}^1$

素因数の和:40742

約数の個数: 20

約数和(自身を含む): 797950788

約数和(自身を除く): 386756980

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 40093, 80186, 160372, 320744, 641488, 25699613, 51399226, 102798452, 205596904, 411193808]

約数ペア:

[(1, 411193808), (2, 205596904), (4, 102798452), (8, 51399226), (16, 25699613), (641, 641488), (1282, 320744), (2564, 160372), (5128, 80186), (10256, 40093)]