2148886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 16

約数和(自身を含む): 3365280

約数和(自身を除く): 1216394

約数列:

[1, 2, 37, 71, 74, 142, 409, 818, 2627, 5254, 15133, 29039, 30266, 58078, 1074443, 2148886]

約数ペア:

[(1, 2148886), (2, 1074443), (37, 58078), (71, 30266), (74, 29039), (142, 15133), (409, 5254), (818, 2627)]