165164804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42437}}^1$

素因数の和:42587

約数の個数: 24

約数和(自身を含む): 332713920

約数和(自身を除く): 167549116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 42437, 84874, 169748, 297059, 594118, 1188236, 5898743, 11797486, 23594972, 41291201, 82582402, 165164804]

約数ペア:

[(1, 165164804), (2, 82582402), (4, 41291201), (7, 23594972), (14, 11797486), (28, 5898743), (139, 1188236), (278, 594118), (556, 297059), (973, 169748), (1946, 84874), (3892, 42437)]