2980072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8712

約数の個数: 16

約数和(自身を含む): 5718240

約数和(自身を除く): 2738168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 8663, 17326, 34652, 69304, 372509, 745018, 1490036, 2980072]

約数ペア:

[(1, 2980072), (2, 1490036), (4, 745018), (8, 372509), (43, 69304), (86, 34652), (172, 17326), (344, 8663)]