9863984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 21040320

約数和(自身を除く): 11176336

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1009, 1222, 2018, 2444, 4036, 4888, 8072, 9776, 13117, 16144, 26234, 47423, 52468, 94846, 104936, 189692, 209872, 379384, 616499, 758768, 1232998, 2465996, 4931992, 9863984]

約数ペア:

[(1, 9863984), (2, 4931992), (4, 2465996), (8, 1232998), (13, 758768), (16, 616499), (26, 379384), (47, 209872), (52, 189692), (94, 104936), (104, 94846), (188, 52468), (208, 47423), (376, 26234), (611, 16144), (752, 13117), (1009, 9776), (1222, 8072), (2018, 4888), (2444, 4036)]