8002778

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 24

約数和(自身を含む): 14095872

約数和(自身を除く): 6093094

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 643, 889, 1286, 1778, 4501, 6223, 9002, 12446, 31507, 63014, 81661, 163322, 571627, 1143254, 4001389, 8002778]

約数ペア:

[(1, 8002778), (2, 4001389), (7, 1143254), (14, 571627), (49, 163322), (98, 81661), (127, 63014), (254, 31507), (643, 12446), (889, 9002), (1286, 6223), (1778, 4501)]