4278450240001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{10697971}}^1$

素因数の和:10698125

約数の個数: 32

約数和(自身を含む): 5367814430720

約数和(自身を除く): 1089364190719

約数列:

[1, 7, 19, 31, 97, 133, 217, 589, 679, 1843, 3007, 4123, 12901, 21049, 57133, 399931, 10697971, 74885797, 203261449, 331637101, 1037703187, 1422830143, 2321459707, 6301104919, 7263922309, 19716360553, 32168798797, 44107734433, 138014523871, 225181591579, 611207177143, 4278450240001]

約数ペア:

[(1, 4278450240001), (7, 611207177143), (19, 225181591579), (31, 138014523871), (97, 44107734433), (133, 32168798797), (217, 19716360553), (589, 7263922309), (679, 6301104919), (1843, 2321459707), (3007, 1422830143), (4123, 1037703187), (12901, 331637101), (21049, 203261449), (57133, 74885797), (399931, 10697971)]