4080494864

素因数分解:

$2^4\times {\mathrm{3089}}^1\times {\mathrm{82561}}^1$

素因数の和:85658

約数の個数: 20

約数和(自身を含む): 7908613980

約数和(自身を除く): 3828119116

約数列:

[1, 2, 4, 8, 16, 3089, 6178, 12356, 24712, 49424, 82561, 165122, 330244, 660488, 1320976, 255030929, 510061858, 1020123716, 2040247432, 4080494864]

約数ペア:

[(1, 4080494864), (2, 2040247432), (4, 1020123716), (8, 510061858), (16, 255030929), (3089, 1320976), (6178, 660488), (12356, 330244), (24712, 165122), (49424, 82561)]