813797908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2642201}}^1$

素因数の和:2642223

約数の個数: 24

約数和(自身を含む): 1775559744

約数和(自身を除く): 961761836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2642201, 5284402, 10568804, 18495407, 29064211, 36990814, 58128422, 73981628, 116256844, 203449477, 406898954, 813797908]

約数ペア:

[(1, 813797908), (2, 406898954), (4, 203449477), (7, 116256844), (11, 73981628), (14, 58128422), (22, 36990814), (28, 29064211), (44, 18495407), (77, 10568804), (154, 5284402), (308, 2642201)]