8821000708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{3881}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 16822879920

約数和(自身を除く): 8001879212

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 401, 436, 802, 1417, 1604, 2834, 3881, 5213, 5668, 7762, 10426, 15524, 20852, 43709, 50453, 87418, 100906, 174836, 201812, 423029, 568217, 846058, 1136434, 1556281, 1692116, 2272868, 3112562, 5499377, 6225124, 10998754, 20231653, 21997508, 40463306, 80926612, 169634629, 339269258, 678538516, 2205250177, 4410500354, 8821000708]

約数ペア:

[(1, 8821000708), (2, 4410500354), (4, 2205250177), (13, 678538516), (26, 339269258), (52, 169634629), (109, 80926612), (218, 40463306), (401, 21997508), (436, 20231653), (802, 10998754), (1417, 6225124), (1604, 5499377), (2834, 3112562), (3881, 2272868), (5213, 1692116), (5668, 1556281), (7762, 1136434), (10426, 846058), (15524, 568217), (20852, 423029), (43709, 201812), (50453, 174836), (87418, 100906)]