289279796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{13873}}^1$

素因数の和:14291

約数の個数: 24

約数和(自身を含む): 546580104

約数和(自身を除く): 257300308

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 13873, 20852, 27746, 55492, 180349, 360698, 721396, 5563073, 11126146, 22252292, 72319949, 144639898, 289279796]

約数ペア:

[(1, 289279796), (2, 144639898), (4, 72319949), (13, 22252292), (26, 11126146), (52, 5563073), (401, 721396), (802, 360698), (1604, 180349), (5213, 55492), (10426, 27746), (13873, 20852)]