54403856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{261557}}^1$

素因数の和:261578

約数の個数: 20

約数和(自身を含む): 113516172

約数和(自身を除く): 59112316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 261557, 523114, 1046228, 2092456, 3400241, 4184912, 6800482, 13600964, 27201928, 54403856]

約数ペア:

[(1, 54403856), (2, 27201928), (4, 13600964), (8, 6800482), (13, 4184912), (16, 3400241), (26, 2092456), (52, 1046228), (104, 523114), (208, 261557)]