31700786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 54340608

約数和(自身を除く): 22639822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1063, 1147, 2126, 2294, 13819, 14911, 27638, 29822, 32953, 39331, 65906, 78662, 428389, 511303, 856778, 1022606, 1219261, 2438522, 15850393, 31700786]

約数ペア:

[(1, 31700786), (2, 15850393), (13, 2438522), (26, 1219261), (31, 1022606), (37, 856778), (62, 511303), (74, 428389), (403, 78662), (481, 65906), (806, 39331), (962, 32953), (1063, 29822), (1147, 27638), (2126, 14911), (2294, 13819)]