40657654

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 61831440

約数和(自身を除く): 21173786

約数列:

[1, 2, 109, 218, 421, 443, 842, 886, 45889, 48287, 91778, 96574, 186503, 373006, 20328827, 40657654]

約数ペア:

[(1, 40657654), (2, 20328827), (109, 373006), (218, 186503), (421, 96574), (443, 91778), (842, 48287), (886, 45889)]