258814892

素因数分解:

$2^2\times 7^1\times {\mathrm{9243389}}^1$

素因数の和:9243400

約数の個数: 12

約数和(自身を含む): 517629840

約数和(自身を除く): 258814948

約数列:

[1, 2, 4, 7, 14, 28, 9243389, 18486778, 36973556, 64703723, 129407446, 258814892]

約数ペア:

[(1, 258814892), (2, 129407446), (4, 64703723), (7, 36973556), (14, 18486778), (28, 9243389)]