259866964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{545939}}^1$

素因数の和:545967

約数の個数: 24

約数和(自身を含む): 550307520

約数和(自身を除く): 290440556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 545939, 1091878, 2183756, 3821573, 7643146, 9280963, 15286292, 18561926, 37123852, 64966741, 129933482, 259866964]

約数ペア:

[(1, 259866964), (2, 129933482), (4, 64966741), (7, 37123852), (14, 18561926), (17, 15286292), (28, 9280963), (34, 7643146), (68, 3821573), (119, 2183756), (238, 1091878), (476, 545939)]