27740038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 43902720

約数和(自身を除く): 16162682

約数列:

[1, 2, 19, 38, 823, 887, 1646, 1774, 15637, 16853, 31274, 33706, 730001, 1460002, 13870019, 27740038]

約数ペア:

[(1, 27740038), (2, 13870019), (19, 1460002), (38, 730001), (823, 33706), (887, 31274), (1646, 16853), (1774, 15637)]