128832004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{112223}}^1$

素因数の和:112275

約数の個数: 24

約数和(自身を含む): 263950848

約数和(自身を除く): 135118844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 112223, 224446, 448892, 785561, 1571122, 3142244, 4601143, 9202286, 18404572, 32208001, 64416002, 128832004]

約数ペア:

[(1, 128832004), (2, 64416002), (4, 32208001), (7, 18404572), (14, 9202286), (28, 4601143), (41, 3142244), (82, 1571122), (164, 785561), (287, 448892), (574, 224446), (1148, 112223)]