1910972

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3857280

約数和(自身を除く): 1946308

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 491, 556, 973, 982, 1946, 1964, 3437, 3892, 6874, 13748, 68249, 136498, 272996, 477743, 955486, 1910972]

約数ペア:

[(1, 1910972), (2, 955486), (4, 477743), (7, 272996), (14, 136498), (28, 68249), (139, 13748), (278, 6874), (491, 3892), (556, 3437), (973, 1964), (982, 1946)]