1809402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 4204032

約数和(自身を除く): 2394630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 643, 938, 1286, 1407, 1929, 2814, 3858, 4501, 9002, 13503, 27006, 43081, 86162, 129243, 258486, 301567, 603134, 904701, 1809402]

約数ペア:

[(1, 1809402), (2, 904701), (3, 603134), (6, 301567), (7, 258486), (14, 129243), (21, 86162), (42, 43081), (67, 27006), (134, 13503), (201, 9002), (402, 4501), (469, 3858), (643, 2814), (938, 1929), (1286, 1407)]