16991162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3581

約数の個数: 16

約数和(自身を含む): 26649600

約数和(自身を除く): 9658438

約数列:

[1, 2, 31, 62, 79, 158, 2449, 3469, 4898, 6938, 107539, 215078, 274051, 548102, 8495581, 16991162]

約数ペア:

[(1, 16991162), (2, 8495581), (31, 548102), (62, 274051), (79, 215078), (158, 107539), (2449, 6938), (3469, 4898)]