518273756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{129439}}^1$

素因数の和:129474

約数の個数: 48

約数和(自身を含む): 1217771520

約数和(自身を除く): 699497764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 129439, 258878, 517756, 906073, 1423829, 1682707, 1812146, 2847658, 3365414, 3624292, 5695316, 6730828, 9966803, 11778949, 18509777, 19933606, 23557898, 37019554, 39867212, 47115796, 74039108, 129568439, 259136878, 518273756]

約数ペア:

[(1, 518273756), (2, 259136878), (4, 129568439), (7, 74039108), (11, 47115796), (13, 39867212), (14, 37019554), (22, 23557898), (26, 19933606), (28, 18509777), (44, 11778949), (52, 9966803), (77, 6730828), (91, 5695316), (143, 3624292), (154, 3365414), (182, 2847658), (286, 1812146), (308, 1682707), (364, 1423829), (572, 906073), (1001, 517756), (2002, 258878), (4004, 129439)]