13287890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17257}}^1$

素因数の和:17282

約数の個数: 32

約数和(自身を含む): 29821824

約数和(自身を除く): 16533934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 17257, 34514, 86285, 120799, 172570, 189827, 241598, 379654, 603995, 949135, 1207990, 1328789, 1898270, 2657578, 6643945, 13287890]

約数ペア:

[(1, 13287890), (2, 6643945), (5, 2657578), (7, 1898270), (10, 1328789), (11, 1207990), (14, 949135), (22, 603995), (35, 379654), (55, 241598), (70, 189827), (77, 172570), (110, 120799), (154, 86285), (385, 34514), (770, 17257)]