4145792

素因数分解:

$2^7\times 7^2\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 9622170

約数和(自身を除く): 5476378

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 661, 784, 896, 1322, 1568, 2644, 3136, 4627, 5288, 6272, 9254, 10576, 18508, 21152, 32389, 37016, 42304, 64778, 74032, 84608, 129556, 148064, 259112, 296128, 518224, 592256, 1036448, 2072896, 4145792]

約数ペア:

[(1, 4145792), (2, 2072896), (4, 1036448), (7, 592256), (8, 518224), (14, 296128), (16, 259112), (28, 148064), (32, 129556), (49, 84608), (56, 74032), (64, 64778), (98, 42304), (112, 37016), (128, 32389), (196, 21152), (224, 18508), (392, 10576), (448, 9254), (661, 6272), (784, 5288), (896, 4627), (1322, 3136), (1568, 2644)]