39140257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 43036672

約数和(自身を除く): 3896415

約数列:

[1, 13, 127, 151, 157, 1651, 1963, 2041, 19177, 19939, 23707, 249301, 259207, 308191, 3010789, 39140257]

約数ペア:

[(1, 39140257), (13, 3010789), (127, 308191), (151, 259207), (157, 249301), (1651, 23707), (1963, 19939), (2041, 19177)]