254148902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13457}}^1$

素因数の和:13556

約数の個数: 32

約数和(自身を含む): 465108480

約数和(自身を除く): 210959578

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 13457, 18886, 26914, 94199, 188398, 255683, 511366, 955447, 1789781, 1910894, 3579562, 6688129, 13376258, 18153493, 36306986, 127074451, 254148902]

約数ペア:

[(1, 254148902), (2, 127074451), (7, 36306986), (14, 18153493), (19, 13376258), (38, 6688129), (71, 3579562), (133, 1910894), (142, 1789781), (266, 955447), (497, 511366), (994, 255683), (1349, 188398), (2698, 94199), (9443, 26914), (13457, 18886)]