31103128

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 66852000

約数和(自身を除く): 35748872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1237, 1796, 2474, 3143, 3592, 4948, 6286, 8659, 9896, 12572, 17318, 25144, 34636, 69272, 555413, 1110826, 2221652, 3887891, 4443304, 7775782, 15551564, 31103128]

約数ペア:

[(1, 31103128), (2, 15551564), (4, 7775782), (7, 4443304), (8, 3887891), (14, 2221652), (28, 1110826), (56, 555413), (449, 69272), (898, 34636), (1237, 25144), (1796, 17318), (2474, 12572), (3143, 9896), (3592, 8659), (4948, 6286)]