2489816

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 5387040

約数和(自身を除く): 2897224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 257, 346, 514, 692, 1028, 1211, 1384, 1799, 2056, 2422, 3598, 4844, 7196, 9688, 14392, 44461, 88922, 177844, 311227, 355688, 622454, 1244908, 2489816]

約数ペア:

[(1, 2489816), (2, 1244908), (4, 622454), (7, 355688), (8, 311227), (14, 177844), (28, 88922), (56, 44461), (173, 14392), (257, 9688), (346, 7196), (514, 4844), (692, 3598), (1028, 2422), (1211, 2056), (1384, 1799)]