557831222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1129213}}^1$

素因数の和:1129247

約数の個数: 16

約数和(自身を含む): 948539760

約数和(自身を除く): 390708538

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1129213, 2258426, 14679769, 21455047, 29359538, 42910094, 278915611, 557831222]

約数ペア:

[(1, 557831222), (2, 278915611), (13, 42910094), (19, 29359538), (26, 21455047), (38, 14679769), (247, 2258426), (494, 1129213)]