1269338

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 2208384

約数和(自身を除く): 939046

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1277, 2554, 8939, 17878, 90667, 181334, 634669, 1269338]

約数ペア:

[(1, 1269338), (2, 634669), (7, 181334), (14, 90667), (71, 17878), (142, 8939), (497, 2554), (994, 1277)]