31850858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 53491536

約数和(自身を除く): 21640678

約数列:

[1, 2, 13, 26, 37, 74, 113, 226, 293, 481, 586, 962, 1469, 2938, 3809, 4181, 7618, 8362, 10841, 21682, 33109, 54353, 66218, 108706, 140933, 281866, 430417, 860834, 1225033, 2450066, 15925429, 31850858]

約数ペア:

[(1, 31850858), (2, 15925429), (13, 2450066), (26, 1225033), (37, 860834), (74, 430417), (113, 281866), (226, 140933), (293, 108706), (481, 66218), (586, 54353), (962, 33109), (1469, 21682), (2938, 10841), (3809, 8362), (4181, 7618)]