247309846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45179}}^1$

素因数の和:45228

約数の個数: 32

約数和(自身を含む): 468426240

約数和(自身を除く): 221116394

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 45179, 90358, 316253, 632506, 768043, 1039117, 1536086, 2078234, 5376301, 7273819, 10752602, 14547638, 17664989, 35329978, 123654923, 247309846]

約数ペア:

[(1, 247309846), (2, 123654923), (7, 35329978), (14, 17664989), (17, 14547638), (23, 10752602), (34, 7273819), (46, 5376301), (119, 2078234), (161, 1536086), (238, 1039117), (322, 768043), (391, 632506), (782, 316253), (2737, 90358), (5474, 45179)]