1261616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 2529600

約数和(自身を除く): 1267984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2719, 5438, 10876, 21752, 43504, 78851, 157702, 315404, 630808, 1261616]

約数ペア:

[(1, 1261616), (2, 630808), (4, 315404), (8, 157702), (16, 78851), (29, 43504), (58, 21752), (116, 10876), (232, 5438), (464, 2719)]