253642506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{8191}}^1$

素因数の和:8606

約数の個数: 32

約数和(自身を含む): 547749888

約数和(自身を除く): 294107382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 8191, 10322, 15483, 16382, 24573, 30966, 49146, 106483, 212966, 319449, 638898, 3251827, 6503654, 9755481, 19510962, 42273751, 84547502, 126821253, 253642506]

約数ペア:

[(1, 253642506), (2, 126821253), (3, 84547502), (6, 42273751), (13, 19510962), (26, 9755481), (39, 6503654), (78, 3251827), (397, 638898), (794, 319449), (1191, 212966), (2382, 106483), (5161, 49146), (8191, 30966), (10322, 24573), (15483, 16382)]