497694782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{137713}}^1$

素因数の和:137867

約数の個数: 16

約数和(自身を含む): 809758320

約数和(自身を除く): 312063538

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 137713, 275426, 1790269, 3580538, 19142107, 38284214, 248847391, 497694782]

約数ペア:

[(1, 497694782), (2, 248847391), (13, 38284214), (26, 19142107), (139, 3580538), (278, 1790269), (1807, 275426), (3614, 137713)]