261639334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{410093}}^1$

素因数の和:410135

約数の個数: 16

約数和(自身を含む): 442901520

約数和(自身を除く): 181262186

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 410093, 820186, 4511023, 9022046, 11892697, 23785394, 130819667, 261639334]

約数ペア:

[(1, 261639334), (2, 130819667), (11, 23785394), (22, 11892697), (29, 9022046), (58, 4511023), (319, 820186), (638, 410093)]