26986705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 34354944

約数和(自身を除く): 7368239

約数列:

[1, 5, 23, 61, 115, 305, 1403, 3847, 7015, 19235, 88481, 234667, 442405, 1173335, 5397341, 26986705]

約数ペア:

[(1, 26986705), (5, 5397341), (23, 1173335), (61, 442405), (115, 234667), (305, 88481), (1403, 19235), (3847, 7015)]