897712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 20

約数和(自身を含む): 1831480

約数和(自身を除く): 933768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2953, 5906, 11812, 23624, 47248, 56107, 112214, 224428, 448856, 897712]

約数ペア:

[(1, 897712), (2, 448856), (4, 224428), (8, 112214), (16, 56107), (19, 47248), (38, 23624), (76, 11812), (152, 5906), (304, 2953)]