56721442

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 85982112

約数和(自身を除く): 29260670

約数列:

[1, 2, 211, 257, 422, 514, 523, 1046, 54227, 108454, 110353, 134411, 220706, 268822, 28360721, 56721442]

約数ペア:

[(1, 56721442), (2, 28360721), (211, 268822), (257, 220706), (422, 134411), (514, 110353), (523, 108454), (1046, 54227)]