309331178

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{915181}}^1$

素因数の和:915209

約数の個数: 12

約数和(自身を含む): 502434918

約数和(自身を除く): 193103740

約数列:

[1, 2, 13, 26, 169, 338, 915181, 1830362, 11897353, 23794706, 154665589, 309331178]

約数ペア:

[(1, 309331178), (2, 154665589), (13, 23794706), (26, 11897353), (169, 1830362), (338, 915181)]