16191736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 34234200

約数和(自身を除く): 18042464

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 389, 473, 484, 778, 946, 968, 1556, 1892, 3112, 3784, 4279, 5203, 8558, 10406, 16727, 17116, 20812, 33454, 34232, 41624, 47069, 66908, 94138, 133816, 183997, 188276, 367994, 376552, 735988, 1471976, 2023967, 4047934, 8095868, 16191736]

約数ペア:

[(1, 16191736), (2, 8095868), (4, 4047934), (8, 2023967), (11, 1471976), (22, 735988), (43, 376552), (44, 367994), (86, 188276), (88, 183997), (121, 133816), (172, 94138), (242, 66908), (344, 47069), (389, 41624), (473, 34232), (484, 33454), (778, 20812), (946, 17116), (968, 16727), (1556, 10406), (1892, 8558), (3112, 5203), (3784, 4279)]