139658218

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 246250368

約数和(自身を除く): 106592150

約数列:

[1, 2, 7, 14, 41, 82, 287, 467, 521, 574, 934, 1042, 3269, 3647, 6538, 7294, 19147, 21361, 38294, 42722, 134029, 149527, 243307, 268058, 299054, 486614, 1703149, 3406298, 9975587, 19951174, 69829109, 139658218]

約数ペア:

[(1, 139658218), (2, 69829109), (7, 19951174), (14, 9975587), (41, 3406298), (82, 1703149), (287, 486614), (467, 299054), (521, 268058), (574, 243307), (934, 149527), (1042, 134029), (3269, 42722), (3647, 38294), (6538, 21361), (7294, 19147)]