290783906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{1093}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 515877888

約数和(自身を除く): 225093982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 613, 1093, 1226, 2186, 4291, 7651, 8582, 15302, 19003, 33883, 38006, 67766, 133021, 237181, 266042, 474362, 670009, 1340018, 4690063, 9380126, 20770279, 41540558, 145391953, 290783906]

約数ペア:

[(1, 290783906), (2, 145391953), (7, 41540558), (14, 20770279), (31, 9380126), (62, 4690063), (217, 1340018), (434, 670009), (613, 474362), (1093, 266042), (1226, 237181), (2186, 133021), (4291, 67766), (7651, 38006), (8582, 33883), (15302, 19003)]