2780455964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4860937}}^1$

素因数の和:4860965

約数の個数: 24

約数和(自身を含む): 5716463088

約数和(自身を除く): 2936007124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 4860937, 9721874, 19443748, 53470307, 63192181, 106940614, 126384362, 213881228, 252768724, 695113991, 1390227982, 2780455964]

約数ペア:

[(1, 2780455964), (2, 1390227982), (4, 695113991), (11, 252768724), (13, 213881228), (22, 126384362), (26, 106940614), (44, 63192181), (52, 53470307), (143, 19443748), (286, 9721874), (572, 4860937)]