1996808528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{872731}}^1$

素因数の和:872763

約数の個数: 40

約数和(自身を含む): 4545188256

約数和(自身を除く): 2548379728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 872731, 1745462, 3490924, 6981848, 9600041, 11345503, 13963696, 19200082, 22691006, 38400164, 45382012, 76800328, 90764024, 124800533, 153600656, 181528048, 249601066, 499202132, 998404264, 1996808528]

約数ペア:

[(1, 1996808528), (2, 998404264), (4, 499202132), (8, 249601066), (11, 181528048), (13, 153600656), (16, 124800533), (22, 90764024), (26, 76800328), (44, 45382012), (52, 38400164), (88, 22691006), (104, 19200082), (143, 13963696), (176, 11345503), (208, 9600041), (286, 6981848), (572, 3490924), (1144, 1745462), (2288, 872731)]