2866878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 7234656

約数和(自身を除く): 4367778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 373, 427, 549, 746, 854, 1098, 1119, 1281, 2238, 2562, 2611, 3357, 3843, 5222, 6714, 7686, 7833, 15666, 22753, 23499, 45506, 46998, 68259, 136518, 159271, 204777, 318542, 409554, 477813, 955626, 1433439, 2866878]

約数ペア:

[(1, 2866878), (2, 1433439), (3, 955626), (6, 477813), (7, 409554), (9, 318542), (14, 204777), (18, 159271), (21, 136518), (42, 68259), (61, 46998), (63, 45506), (122, 23499), (126, 22753), (183, 15666), (366, 7833), (373, 7686), (427, 6714), (549, 5222), (746, 3843), (854, 3357), (1098, 2611), (1119, 2562), (1281, 2238)]