31620656

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8269}}^1$

素因数の和:8516

約数の個数: 20

約数和(自身を含む): 61528800

約数和(自身を除く): 29908144

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8269, 16538, 33076, 66152, 132304, 1976291, 3952582, 7905164, 15810328, 31620656]

約数ペア:

[(1, 31620656), (2, 15810328), (4, 7905164), (8, 3952582), (16, 1976291), (239, 132304), (478, 66152), (956, 33076), (1912, 16538), (3824, 8269)]