989294814

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{12511}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 2248556544

約数和(自身を除く): 1259261730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 382, 414, 573, 1146, 1719, 3438, 4393, 8786, 12511, 13179, 25022, 26358, 37533, 39537, 75066, 79074, 112599, 225198, 287753, 575506, 863259, 1726518, 2389601, 2589777, 4779202, 5179554, 7168803, 14337606, 21506409, 43012818, 54960823, 109921646, 164882469, 329764938, 494647407, 989294814]

約数ペア:

[(1, 989294814), (2, 494647407), (3, 329764938), (6, 164882469), (9, 109921646), (18, 54960823), (23, 43012818), (46, 21506409), (69, 14337606), (138, 7168803), (191, 5179554), (207, 4779202), (382, 2589777), (414, 2389601), (573, 1726518), (1146, 863259), (1719, 575506), (3438, 287753), (4393, 225198), (8786, 112599), (12511, 79074), (13179, 75066), (25022, 39537), (26358, 37533)]