47257712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{155453}}^1$

素因数の和:155480

約数の個数: 20

約数和(自身を含む): 96381480

約数和(自身を除く): 49123768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 155453, 310906, 621812, 1243624, 2487248, 2953607, 5907214, 11814428, 23628856, 47257712]

約数ペア:

[(1, 47257712), (2, 23628856), (4, 11814428), (8, 5907214), (16, 2953607), (19, 2487248), (38, 1243624), (76, 621812), (152, 310906), (304, 155453)]