8447504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 40

約数和(自身を含む): 18670680

約数和(自身を除く): 10223176

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 2389, 3536, 4778, 9556, 19112, 31057, 38224, 40613, 62114, 81226, 124228, 162452, 248456, 324904, 496912, 527969, 649808, 1055938, 2111876, 4223752, 8447504]

約数ペア:

[(1, 8447504), (2, 4223752), (4, 2111876), (8, 1055938), (13, 649808), (16, 527969), (17, 496912), (26, 324904), (34, 248456), (52, 162452), (68, 124228), (104, 81226), (136, 62114), (208, 40613), (221, 38224), (272, 31057), (442, 19112), (884, 9556), (1768, 4778), (2389, 3536)]