31520144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{48049}}^1$

素因数の和:48098

約数の個数: 20

約数和(自身を含む): 62561100

約数和(自身を除く): 31040956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 48049, 96098, 192196, 384392, 768784, 1970009, 3940018, 7880036, 15760072, 31520144]

約数ペア:

[(1, 31520144), (2, 15760072), (4, 7880036), (8, 3940018), (16, 1970009), (41, 768784), (82, 384392), (164, 192196), (328, 96098), (656, 48049)]