2051235212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 4120322976

約数和(自身を除く): 2069087764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 361, 452, 494, 722, 967, 988, 1444, 1469, 1934, 2147, 2938, 3868, 4294, 4693, 5876, 8588, 9386, 12571, 18373, 18772, 25142, 27911, 36746, 40793, 50284, 55822, 73492, 81586, 109271, 111644, 163172, 218542, 238849, 349087, 437084, 477698, 530309, 698174, 955396, 1060618, 1396348, 1420523, 2076149, 2121236, 2841046, 4152298, 4538131, 5682092, 8304596, 9076262, 18152524, 26989937, 39446831, 53979874, 78893662, 107959748, 157787324, 512808803, 1025617606, 2051235212]

約数ペア:

[(1, 2051235212), (2, 1025617606), (4, 512808803), (13, 157787324), (19, 107959748), (26, 78893662), (38, 53979874), (52, 39446831), (76, 26989937), (113, 18152524), (226, 9076262), (247, 8304596), (361, 5682092), (452, 4538131), (494, 4152298), (722, 2841046), (967, 2121236), (988, 2076149), (1444, 1420523), (1469, 1396348), (1934, 1060618), (2147, 955396), (2938, 698174), (3868, 530309), (4294, 477698), (4693, 437084), (5876, 349087), (8588, 238849), (9386, 218542), (12571, 163172), (18373, 111644), (18772, 109271), (25142, 81586), (27911, 73492), (36746, 55822), (40793, 50284)]