257029986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2254649}}^1$

素因数の和:2254673

約数の個数: 16

約数和(自身を含む): 541116000

約数和(自身を除く): 284086014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2254649, 4509298, 6763947, 13527894, 42838331, 85676662, 128514993, 257029986]

約数ペア:

[(1, 257029986), (2, 128514993), (3, 85676662), (6, 42838331), (19, 13527894), (38, 6763947), (57, 4509298), (114, 2254649)]