1395896658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{128749}}^1$

素因数の和:128906

約数の個数: 32

約数和(自身を含む): 3028200000

約数和(自身を除く): 1632303342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 128749, 257498, 386247, 772494, 1673737, 3347474, 5021211, 10042422, 17896111, 35792222, 53688333, 107376666, 232649443, 465298886, 697948329, 1395896658]

約数ペア:

[(1, 1395896658), (2, 697948329), (3, 465298886), (6, 232649443), (13, 107376666), (26, 53688333), (39, 35792222), (78, 17896111), (139, 10042422), (278, 5021211), (417, 3347474), (834, 1673737), (1807, 772494), (3614, 386247), (5421, 257498), (10842, 128749)]