2021656384

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{261061}}^1$

素因数の和:261095

約数の個数: 42

約数和(自身を含む): 4409598242

約数和(自身を除く): 2387941858

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 261061, 522122, 1044244, 2088488, 2871671, 4176976, 5743342, 8353952, 11486684, 16707904, 22973368, 31588381, 45946736, 63176762, 91893472, 126353524, 183786944, 252707048, 505414096, 1010828192, 2021656384]

約数ペア:

[(1, 2021656384), (2, 1010828192), (4, 505414096), (8, 252707048), (11, 183786944), (16, 126353524), (22, 91893472), (32, 63176762), (44, 45946736), (64, 31588381), (88, 22973368), (121, 16707904), (176, 11486684), (242, 8353952), (352, 5743342), (484, 4176976), (704, 2871671), (968, 2088488), (1936, 1044244), (3872, 522122), (7744, 261061)]