1072787728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3528907}}^1$

素因数の和:3528934

約数の個数: 20

約数和(自身を含む): 2187922960

約数和(自身を除く): 1115135232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3528907, 7057814, 14115628, 28231256, 56462512, 67049233, 134098466, 268196932, 536393864, 1072787728]

約数ペア:

[(1, 1072787728), (2, 536393864), (4, 268196932), (8, 134098466), (16, 67049233), (19, 56462512), (38, 28231256), (76, 14115628), (152, 7057814), (304, 3528907)]