12927278

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 24801840

約数和(自身を除く): 11874562

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 139, 146, 182, 278, 511, 637, 949, 973, 1022, 1274, 1807, 1898, 1946, 3577, 3614, 6643, 6811, 7154, 10147, 12649, 13286, 13622, 20294, 25298, 46501, 71029, 88543, 93002, 131911, 142058, 177086, 263822, 497203, 923377, 994406, 1846754, 6463639, 12927278]

約数ペア:

[(1, 12927278), (2, 6463639), (7, 1846754), (13, 994406), (14, 923377), (26, 497203), (49, 263822), (73, 177086), (91, 142058), (98, 131911), (139, 93002), (146, 88543), (182, 71029), (278, 46501), (511, 25298), (637, 20294), (949, 13622), (973, 13286), (1022, 12649), (1274, 10147), (1807, 7154), (1898, 6811), (1946, 6643), (3577, 3614)]