2160901168

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{538073}}^1$

素因数の和:538332

約数の個数: 20

約数和(自身を含む): 4203434088

約数和(自身を除く): 2042532920

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 538073, 1076146, 2152292, 4304584, 8609168, 135056323, 270112646, 540225292, 1080450584, 2160901168]

約数ペア:

[(1, 2160901168), (2, 1080450584), (4, 540225292), (8, 270112646), (16, 135056323), (251, 8609168), (502, 4304584), (1004, 2152292), (2008, 1076146), (4016, 538073)]