991989438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{29881}}^1$

素因数の和:30400

約数の個数: 32

約数和(自身を含む): 2168716032

約数和(自身を除く): 1176726594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 503, 1006, 1509, 3018, 5533, 11066, 16599, 29881, 33198, 59762, 89643, 179286, 328691, 657382, 986073, 1972146, 15030143, 30060286, 45090429, 90180858, 165331573, 330663146, 495994719, 991989438]

約数ペア:

[(1, 991989438), (2, 495994719), (3, 330663146), (6, 165331573), (11, 90180858), (22, 45090429), (33, 30060286), (66, 15030143), (503, 1972146), (1006, 986073), (1509, 657382), (3018, 328691), (5533, 179286), (11066, 89643), (16599, 59762), (29881, 33198)]