9778288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 20811168

約数和(自身を除く): 11032880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 887, 1378, 1774, 2756, 3548, 5512, 7096, 11024, 11531, 14192, 23062, 46124, 47011, 92248, 94022, 184496, 188044, 376088, 611143, 752176, 1222286, 2444572, 4889144, 9778288]

約数ペア:

[(1, 9778288), (2, 4889144), (4, 2444572), (8, 1222286), (13, 752176), (16, 611143), (26, 376088), (52, 188044), (53, 184496), (104, 94022), (106, 92248), (208, 47011), (212, 46124), (424, 23062), (689, 14192), (848, 11531), (887, 11024), (1378, 7096), (1774, 5512), (2756, 3548)]