8140818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 18708480

約数和(自身を除く): 10567662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 811, 1434, 1622, 1673, 2433, 3346, 4866, 5019, 5677, 10038, 11354, 17031, 34062, 193829, 387658, 581487, 1162974, 1356803, 2713606, 4070409, 8140818]

約数ペア:

[(1, 8140818), (2, 4070409), (3, 2713606), (6, 1356803), (7, 1162974), (14, 581487), (21, 387658), (42, 193829), (239, 34062), (478, 17031), (717, 11354), (811, 10038), (1434, 5677), (1622, 5019), (1673, 4866), (2433, 3346)]