1985004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7894

約数の個数: 36

約数和(自身を含む): 5735184

約数和(自身を除く): 3750180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7877, 15754, 23631, 31508, 47262, 55139, 70893, 94524, 110278, 141786, 165417, 220556, 283572, 330834, 496251, 661668, 992502, 1985004]

約数ペア:

[(1, 1985004), (2, 992502), (3, 661668), (4, 496251), (6, 330834), (7, 283572), (9, 220556), (12, 165417), (14, 141786), (18, 110278), (21, 94524), (28, 70893), (36, 55139), (42, 47262), (63, 31508), (84, 23631), (126, 15754), (252, 7877)]