15609890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14321}}^1$

素因数の和:14437

約数の個数: 16

約数和(自身を含む): 28357560

約数和(自身を除く): 12747670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 14321, 28642, 71605, 143210, 1560989, 3121978, 7804945, 15609890]

約数ペア:

[(1, 15609890), (2, 7804945), (5, 3121978), (10, 1560989), (109, 143210), (218, 71605), (545, 28642), (1090, 14321)]