9781310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12703}}^1$

素因数の和:12728

約数の個数: 32

約数和(自身を含む): 21952512

約数和(自身を除く): 12171202

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 12703, 25406, 63515, 88921, 127030, 139733, 177842, 279466, 444605, 698665, 889210, 978131, 1397330, 1956262, 4890655, 9781310]

約数ペア:

[(1, 9781310), (2, 4890655), (5, 1956262), (7, 1397330), (10, 978131), (11, 889210), (14, 698665), (22, 444605), (35, 279466), (55, 177842), (70, 139733), (77, 127030), (110, 88921), (154, 63515), (385, 25406), (770, 12703)]