1640434559

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{3413}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 1772275680

約数和(自身を除く): 131841121

約数列:

[1, 19, 41, 617, 779, 3413, 11723, 25297, 64847, 139933, 480643, 2105821, 2658727, 40010599, 86338661, 1640434559]

約数ペア:

[(1, 1640434559), (19, 86338661), (41, 40010599), (617, 2658727), (779, 2105821), (3413, 480643), (11723, 139933), (25297, 64847)]