1285995634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491213}}^1$

素因数の和:491250

約数の個数: 32

約数和(自身を含む): 2546453376

約数和(自身を除く): 1260457742

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 491213, 982426, 3438491, 5403343, 6876982, 8350621, 10806686, 16701242, 37823401, 58454347, 75646802, 91856831, 116908694, 183713662, 642997817, 1285995634]

約数ペア:

[(1, 1285995634), (2, 642997817), (7, 183713662), (11, 116908694), (14, 91856831), (17, 75646802), (22, 58454347), (34, 37823401), (77, 16701242), (119, 10806686), (154, 8350621), (187, 6876982), (238, 5403343), (374, 3438491), (1309, 982426), (2618, 491213)]