990291214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{24371}}^1$

素因数の和:26231

約数の個数: 16

約数和(自身を含む): 1621420416

約数和(自身を除く): 631129202

約数列:

[1, 2, 11, 22, 1847, 3694, 20317, 24371, 40634, 48742, 268081, 536162, 45013237, 90026474, 495145607, 990291214]

約数ペア:

[(1, 990291214), (2, 495145607), (11, 90026474), (22, 45013237), (1847, 536162), (3694, 268081), (20317, 48742), (24371, 40634)]