12971296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31204

約数の個数: 24

約数和(自身を含む): 27502524

約数和(自身を除く): 14531228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 31181, 62362, 124724, 249448, 405353, 498896, 810706, 997792, 1621412, 3242824, 6485648, 12971296]

約数ペア:

[(1, 12971296), (2, 6485648), (4, 3242824), (8, 1621412), (13, 997792), (16, 810706), (26, 498896), (32, 405353), (52, 249448), (104, 124724), (208, 62362), (416, 31181)]