131773012

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{20551}}^1$

素因数の和:20791

約数の個数: 24

約数和(自身を含む): 264709760

約数和(自身を除く): 132936748

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 20551, 41102, 82204, 143857, 287714, 575428, 4706179, 9412358, 18824716, 32943253, 65886506, 131773012]

約数ペア:

[(1, 131773012), (2, 65886506), (4, 32943253), (7, 18824716), (14, 9412358), (28, 4706179), (229, 575428), (458, 287714), (916, 143857), (1603, 82204), (3206, 41102), (6412, 20551)]