15996496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32251}}^1$

素因数の和:32290

約数の個数: 20

約数和(自身を含む): 31993984

約数和(自身を除く): 15997488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32251, 64502, 129004, 258008, 516016, 999781, 1999562, 3999124, 7998248, 15996496]

約数ペア:

[(1, 15996496), (2, 7998248), (4, 3999124), (8, 1999562), (16, 999781), (31, 516016), (62, 258008), (124, 129004), (248, 64502), (496, 32251)]