54242938

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 82428840

約数和(自身を除く): 28185902

約数列:

[1, 2, 113, 226, 389, 617, 778, 1234, 43957, 69721, 87914, 139442, 240013, 480026, 27121469, 54242938]

約数ペア:

[(1, 54242938), (2, 27121469), (113, 480026), (226, 240013), (389, 139442), (617, 87914), (778, 69721), (1234, 43957)]