22891856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 48137544

約数和(自身を除く): 25245688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 701, 1256, 1402, 2041, 2512, 2804, 4082, 5608, 8164, 9113, 11216, 16328, 18226, 32656, 36452, 72904, 110057, 145808, 220114, 440228, 880456, 1430741, 1760912, 2861482, 5722964, 11445928, 22891856]

約数ペア:

[(1, 22891856), (2, 11445928), (4, 5722964), (8, 2861482), (13, 1760912), (16, 1430741), (26, 880456), (52, 440228), (104, 220114), (157, 145808), (208, 110057), (314, 72904), (628, 36452), (701, 32656), (1256, 18226), (1402, 16328), (2041, 11216), (2512, 9113), (2804, 8164), (4082, 5608)]