1277772410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1907123}}^1$

素因数の和:1907197

約数の個数: 16

約数和(自身を含む): 2334319776

約数和(自身を除く): 1056547366

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1907123, 3814246, 9535615, 19071230, 127777241, 255554482, 638886205, 1277772410]

約数ペア:

[(1, 1277772410), (2, 638886205), (5, 255554482), (10, 127777241), (67, 19071230), (134, 9535615), (335, 3814246), (670, 1907123)]