149886758

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{77023}}^1$

素因数の和:77171

約数の個数: 16

約数和(自身を含む): 258800640

約数和(自身を除く): 108913882

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 77023, 154046, 539161, 1078322, 10706197, 21412394, 74943379, 149886758]

約数ペア:

[(1, 149886758), (2, 74943379), (7, 21412394), (14, 10706197), (139, 1078322), (278, 539161), (973, 154046), (1946, 77023)]