1388109078

素因数分解:

$2^1\times 3^2\times {\mathrm{853}}^1\times {\mathrm{90407}}^1$

素因数の和:91268

約数の個数: 24

約数和(自身を含む): 3011128848

約数和(自身を除く): 1623019770

約数列:

[1, 2, 3, 6, 9, 18, 853, 1706, 2559, 5118, 7677, 15354, 90407, 180814, 271221, 542442, 813663, 1627326, 77117171, 154234342, 231351513, 462703026, 694054539, 1388109078]

約数ペア:

[(1, 1388109078), (2, 694054539), (3, 462703026), (6, 231351513), (9, 154234342), (18, 77117171), (853, 1627326), (1706, 813663), (2559, 542442), (5118, 271221), (7677, 180814), (15354, 90407)]