258310094

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{132739}}^1$

素因数の和:132887

約数の個数: 16

約数和(自身を含む): 446006400

約数和(自身を除く): 187696306

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 132739, 265478, 929173, 1858346, 18450721, 36901442, 129155047, 258310094]

約数ペア:

[(1, 258310094), (2, 129155047), (7, 36901442), (14, 18450721), (139, 1858346), (278, 929173), (973, 265478), (1946, 132739)]