31333928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 60931200

約数和(自身を除く): 29597272

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 1153, 2306, 3397, 4612, 6794, 9224, 13588, 27176, 49579, 91087, 99158, 182174, 198316, 364348, 396632, 728696, 3916741, 7833482, 15666964, 31333928]

約数ペア:

[(1, 31333928), (2, 15666964), (4, 7833482), (8, 3916741), (43, 728696), (79, 396632), (86, 364348), (158, 198316), (172, 182174), (316, 99158), (344, 91087), (632, 49579), (1153, 27176), (2306, 13588), (3397, 9224), (4612, 6794)]