40668994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 62840448

約数和(自身を除く): 22171454

約数列:

[1, 2, 37, 74, 463, 926, 1187, 2374, 17131, 34262, 43919, 87838, 549581, 1099162, 20334497, 40668994]

約数ペア:

[(1, 40668994), (2, 20334497), (37, 1099162), (74, 549581), (463, 87838), (926, 43919), (1187, 34262), (2374, 17131)]