40881221138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8776561}}^1$

素因数の和:8776717

約数の個数: 16

約数和(自身を含む): 65402940024

約数和(自身を除く): 24521718886

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 8776561, 17553122, 149201537, 298403074, 1202388857, 2404777714, 20440610569, 40881221138]

約数ペア:

[(1, 40881221138), (2, 20440610569), (17, 2404777714), (34, 1202388857), (137, 298403074), (274, 149201537), (2329, 17553122), (4658, 8776561)]