156930986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{40013}}^1$

素因数の和:40105

約数の個数: 16

約数和(自身を含む): 246326184

約数和(自身を除く): 89395198

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 40013, 80026, 1480481, 2120689, 2960962, 4241378, 78465493, 156930986]

約数ペア:

[(1, 156930986), (2, 78465493), (37, 4241378), (53, 2960962), (74, 2120689), (106, 1480481), (1961, 80026), (3922, 40013)]