31125446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3637}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 51077520

約数和(自身を除く): 19952074

約数列:

[1, 2, 11, 22, 389, 778, 3637, 4279, 7274, 8558, 40007, 80014, 1414793, 2829586, 15562723, 31125446]

約数ペア:

[(1, 31125446), (2, 15562723), (11, 2829586), (22, 1414793), (389, 80014), (778, 40007), (3637, 8558), (4279, 7274)]