1423184

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 3208128

約数和(自身を除く): 1784944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 131, 194, 262, 388, 524, 679, 776, 917, 1048, 1358, 1552, 1834, 2096, 2716, 3668, 5432, 7336, 10864, 12707, 14672, 25414, 50828, 88949, 101656, 177898, 203312, 355796, 711592, 1423184]

約数ペア:

[(1, 1423184), (2, 711592), (4, 355796), (7, 203312), (8, 177898), (14, 101656), (16, 88949), (28, 50828), (56, 25414), (97, 14672), (112, 12707), (131, 10864), (194, 7336), (262, 5432), (388, 3668), (524, 2716), (679, 2096), (776, 1834), (917, 1552), (1048, 1358)]