8019856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38557}}^1$

素因数の和:38578

約数の個数: 20

約数和(自身を含む): 16734172

約数和(自身を除く): 8714316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38557, 77114, 154228, 308456, 501241, 616912, 1002482, 2004964, 4009928, 8019856]

約数ペア:

[(1, 8019856), (2, 4009928), (4, 2004964), (8, 1002482), (13, 616912), (16, 501241), (26, 308456), (52, 154228), (104, 77114), (208, 38557)]