8740446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 20998656

約数和(自身を除く): 12258210

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 167, 183, 286, 334, 366, 429, 501, 671, 793, 858, 1002, 1342, 1586, 1837, 2013, 2171, 2379, 3674, 4026, 4342, 4758, 5511, 6513, 8723, 10187, 11022, 13026, 17446, 20374, 23881, 26169, 30561, 47762, 52338, 61122, 71643, 112057, 132431, 143286, 224114, 264862, 336171, 397293, 672342, 794586, 1456741, 2913482, 4370223, 8740446]

約数ペア:

[(1, 8740446), (2, 4370223), (3, 2913482), (6, 1456741), (11, 794586), (13, 672342), (22, 397293), (26, 336171), (33, 264862), (39, 224114), (61, 143286), (66, 132431), (78, 112057), (122, 71643), (143, 61122), (167, 52338), (183, 47762), (286, 30561), (334, 26169), (366, 23881), (429, 20374), (501, 17446), (671, 13026), (793, 11022), (858, 10187), (1002, 8723), (1342, 6513), (1586, 5511), (1837, 4758), (2013, 4342), (2171, 4026), (2379, 3674)]