2798168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 2871832

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 449, 779, 898, 1558, 1796, 3116, 3592, 6232, 8531, 17062, 18409, 34124, 36818, 68248, 73636, 147272, 349771, 699542, 1399084, 2798168]

約数ペア:

[(1, 2798168), (2, 1399084), (4, 699542), (8, 349771), (19, 147272), (38, 73636), (41, 68248), (76, 36818), (82, 34124), (152, 18409), (164, 17062), (328, 8531), (449, 6232), (779, 3592), (898, 3116), (1558, 1796)]