38988496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 80352000

約数和(自身を除く): 41363504

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1999, 2438, 3998, 4876, 7996, 9752, 15992, 19504, 31984, 45977, 91954, 105947, 183908, 211894, 367816, 423788, 735632, 847576, 1695152, 2436781, 4873562, 9747124, 19494248, 38988496]

約数ペア:

[(1, 38988496), (2, 19494248), (4, 9747124), (8, 4873562), (16, 2436781), (23, 1695152), (46, 847576), (53, 735632), (92, 423788), (106, 367816), (184, 211894), (212, 183908), (368, 105947), (424, 91954), (848, 45977), (1219, 31984), (1999, 19504), (2438, 15992), (3998, 9752), (4876, 7996)]