672776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6488

約数の個数: 16

約数和(自身を含む): 1358700

約数和(自身を除く): 685924

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6469, 12938, 25876, 51752, 84097, 168194, 336388, 672776]

約数ペア:

[(1, 672776), (2, 336388), (4, 168194), (8, 84097), (13, 51752), (26, 25876), (52, 12938), (104, 6469)]