989115652

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{861599}}^1$

素因数の和:861651

約数の個数: 24

約数和(自身を含む): 2026483200

約数和(自身を除く): 1037367548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 861599, 1723198, 3446396, 6031193, 12062386, 24124772, 35325559, 70651118, 141302236, 247278913, 494557826, 989115652]

約数ペア:

[(1, 989115652), (2, 494557826), (4, 247278913), (7, 141302236), (14, 70651118), (28, 35325559), (41, 24124772), (82, 12062386), (164, 6031193), (287, 3446396), (574, 1723198), (1148, 861599)]