1640226

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 2190174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 797, 1029, 1594, 2058, 2391, 4782, 5579, 11158, 16737, 33474, 39053, 78106, 117159, 234318, 273371, 546742, 820113, 1640226]

約数ペア:

[(1, 1640226), (2, 820113), (3, 546742), (6, 273371), (7, 234318), (14, 117159), (21, 78106), (42, 39053), (49, 33474), (98, 16737), (147, 11158), (294, 5579), (343, 4782), (686, 2391), (797, 2058), (1029, 1594)]