990147254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{15970117}}^1$

素因数の和:15970150

約数の個数: 8

約数和(自身を含む): 1533131328

約数和(自身を除く): 542984074

約数列:

[1, 2, 31, 62, 15970117, 31940234, 495073627, 990147254]

約数ペア:

[(1, 990147254), (2, 495073627), (31, 31940234), (62, 15970117)]