2169882428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{20399}}^1$

素因数の和:20570

約数の個数: 48

約数和(自身を含む): 4523904000

約数和(自身を除く): 2354021572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 203, 262, 406, 524, 812, 917, 1834, 3668, 3799, 7598, 15196, 20399, 26593, 40798, 53186, 81596, 106372, 142793, 285586, 571172, 591571, 1183142, 2366284, 2672269, 4140997, 5344538, 8281994, 10689076, 16563988, 18705883, 37411766, 74823532, 77495801, 154991602, 309983204, 542470607, 1084941214, 2169882428]

約数ペア:

[(1, 2169882428), (2, 1084941214), (4, 542470607), (7, 309983204), (14, 154991602), (28, 77495801), (29, 74823532), (58, 37411766), (116, 18705883), (131, 16563988), (203, 10689076), (262, 8281994), (406, 5344538), (524, 4140997), (812, 2672269), (917, 2366284), (1834, 1183142), (3668, 591571), (3799, 571172), (7598, 285586), (15196, 142793), (20399, 106372), (26593, 81596), (40798, 53186)]