261306444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3110791}}^1$

素因数の和:3110805

約数の個数: 24

約数和(自身を含む): 696817408

約数和(自身を除く): 435510964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3110791, 6221582, 9332373, 12443164, 18664746, 21775537, 37329492, 43551074, 65326611, 87102148, 130653222, 261306444]

約数ペア:

[(1, 261306444), (2, 130653222), (3, 87102148), (4, 65326611), (6, 43551074), (7, 37329492), (12, 21775537), (14, 18664746), (21, 12443164), (28, 9332373), (42, 6221582), (84, 3110791)]