2798978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^4$

素因数の和:68

約数の個数: 30

約数和(自身を含む): 5290911

約数和(自身を除く): 2491933

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2197, 2366, 4394, 8281, 15379, 16562, 28561, 30758, 57122, 107653, 199927, 215306, 399854, 1399489, 2798978]

約数ペア:

[(1, 2798978), (2, 1399489), (7, 399854), (13, 215306), (14, 199927), (26, 107653), (49, 57122), (91, 30758), (98, 28561), (169, 16562), (182, 15379), (338, 8281), (637, 4394), (1183, 2366), (1274, 2197)]