809006396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4049}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 1632960000

約数和(自身を除く): 823953604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 239, 418, 478, 836, 956, 2629, 4049, 4541, 5258, 8098, 9082, 10516, 16196, 18164, 44539, 49951, 76931, 89078, 99902, 153862, 178156, 199804, 307724, 846241, 967711, 1692482, 1935422, 3384964, 3870844, 10644821, 18386509, 21289642, 36773018, 42579284, 73546036, 202251599, 404503198, 809006396]

約数ペア:

[(1, 809006396), (2, 404503198), (4, 202251599), (11, 73546036), (19, 42579284), (22, 36773018), (38, 21289642), (44, 18386509), (76, 10644821), (209, 3870844), (239, 3384964), (418, 1935422), (478, 1692482), (836, 967711), (956, 846241), (2629, 307724), (4049, 199804), (4541, 178156), (5258, 153862), (8098, 99902), (9082, 89078), (10516, 76931), (16196, 49951), (18164, 44539)]