2520464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8318

約数の個数: 20

約数和(自身を含む): 5141040

約数和(自身を除く): 2620576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8291, 16582, 33164, 66328, 132656, 157529, 315058, 630116, 1260232, 2520464]

約数ペア:

[(1, 2520464), (2, 1260232), (4, 630116), (8, 315058), (16, 157529), (19, 132656), (38, 66328), (76, 33164), (152, 16582), (304, 8291)]