12698742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 30205440

約数和(自身を除く): 17506698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 919, 987, 1838, 1974, 2303, 2757, 4606, 5514, 6433, 6909, 12866, 13818, 19299, 38598, 43193, 45031, 86386, 90062, 129579, 135093, 259158, 270186, 302351, 604702, 907053, 1814106, 2116457, 4232914, 6349371, 12698742]

約数ペア:

[(1, 12698742), (2, 6349371), (3, 4232914), (6, 2116457), (7, 1814106), (14, 907053), (21, 604702), (42, 302351), (47, 270186), (49, 259158), (94, 135093), (98, 129579), (141, 90062), (147, 86386), (282, 45031), (294, 43193), (329, 38598), (658, 19299), (919, 13818), (987, 12866), (1838, 6909), (1974, 6433), (2303, 5514), (2757, 4606)]