810729712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3897739}}^1$

素因数の和:3897760

約数の個数: 20

約数和(自身を含む): 1691619160

約数和(自身を除く): 880889448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3897739, 7795478, 15590956, 31181912, 50670607, 62363824, 101341214, 202682428, 405364856, 810729712]

約数ペア:

[(1, 810729712), (2, 405364856), (4, 202682428), (8, 101341214), (13, 62363824), (16, 50670607), (26, 31181912), (52, 15590956), (104, 7795478), (208, 3897739)]