12742226

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 9998254

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 281, 287, 553, 562, 574, 1106, 1967, 3239, 3934, 6478, 11521, 22199, 22673, 23042, 44398, 45346, 80647, 155393, 161294, 310786, 910159, 1820318, 6371113, 12742226]

約数ペア:

[(1, 12742226), (2, 6371113), (7, 1820318), (14, 910159), (41, 310786), (79, 161294), (82, 155393), (158, 80647), (281, 45346), (287, 44398), (553, 23042), (562, 22673), (574, 22199), (1106, 11521), (1967, 6478), (3239, 3934)]