321127612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{143617}}^1$

素因数の和:143677

約数の個数: 24

約数和(自身を含む): 619280816

約数和(自身を除く): 298153204

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 143617, 287234, 574468, 1867021, 3734042, 6175531, 7468084, 12351062, 24702124, 80281903, 160563806, 321127612]

約数ペア:

[(1, 321127612), (2, 160563806), (4, 80281903), (13, 24702124), (26, 12351062), (43, 7468084), (52, 6175531), (86, 3734042), (172, 1867021), (559, 574468), (1118, 287234), (2236, 143617)]