2120886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 2933514

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 239, 261, 306, 478, 493, 522, 717, 986, 1434, 1479, 2151, 2958, 4063, 4302, 4437, 6931, 8126, 8874, 12189, 13862, 20793, 24378, 36567, 41586, 62379, 73134, 117827, 124758, 235654, 353481, 706962, 1060443, 2120886]

約数ペア:

[(1, 2120886), (2, 1060443), (3, 706962), (6, 353481), (9, 235654), (17, 124758), (18, 117827), (29, 73134), (34, 62379), (51, 41586), (58, 36567), (87, 24378), (102, 20793), (153, 13862), (174, 12189), (239, 8874), (261, 8126), (306, 6931), (478, 4437), (493, 4302), (522, 4063), (717, 2958), (986, 2151), (1434, 1479)]