282722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 471744

約数和(自身を除く): 189022

約数列:

[1, 2, 11, 22, 71, 142, 181, 362, 781, 1562, 1991, 3982, 12851, 25702, 141361, 282722]

約数ペア:

[(1, 282722), (2, 141361), (11, 25702), (22, 12851), (71, 3982), (142, 1991), (181, 1562), (362, 781)]