1645182372

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{213217}}^1$

素因数の和:213867

約数の個数: 24

約数和(自身を含む): 3844746976

約数和(自身を除く): 2199564604

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 213217, 426434, 639651, 852868, 1279302, 2558604, 137098531, 274197062, 411295593, 548394124, 822591186, 1645182372]

約数ペア:

[(1, 1645182372), (2, 822591186), (3, 548394124), (4, 411295593), (6, 274197062), (12, 137098531), (643, 2558604), (1286, 1279302), (1929, 852868), (2572, 639651), (3858, 426434), (7716, 213217)]