258452876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{136603}}^1$

素因数の和:136661

約数の個数: 24

約数和(自身を含む): 504888384

約数和(自身を除く): 246435508

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 136603, 273206, 546412, 1502633, 3005266, 5873929, 6010532, 11747858, 23495716, 64613219, 129226438, 258452876]

約数ペア:

[(1, 258452876), (2, 129226438), (4, 64613219), (11, 23495716), (22, 11747858), (43, 6010532), (44, 5873929), (86, 3005266), (172, 1502633), (473, 546412), (946, 273206), (1892, 136603)]