2153481988

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{40543}}^1$

素因数の和:40832

約数の個数: 36

約数和(自身を含む): 4400159232

約数和(自身を除く): 2246677244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1897, 3794, 7588, 13279, 26558, 40543, 53116, 81086, 162172, 283801, 567602, 1135204, 1986607, 3973214, 7946428, 10987153, 21974306, 43948612, 76910071, 153820142, 307640284, 538370497, 1076740994, 2153481988]

約数ペア:

[(1, 2153481988), (2, 1076740994), (4, 538370497), (7, 307640284), (14, 153820142), (28, 76910071), (49, 43948612), (98, 21974306), (196, 10987153), (271, 7946428), (542, 3973214), (1084, 1986607), (1897, 1135204), (3794, 567602), (7588, 283801), (13279, 162172), (26558, 81086), (40543, 53116)]