254042012

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{69259}}^1$

素因数の和:69401

約数の個数: 24

約数和(自身を含む): 511969920

約数和(自身を除く): 257927908

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 69259, 138518, 277036, 484813, 969626, 1939252, 9072929, 18145858, 36291716, 63510503, 127021006, 254042012]

約数ペア:

[(1, 254042012), (2, 127021006), (4, 63510503), (7, 36291716), (14, 18145858), (28, 9072929), (131, 1939252), (262, 969626), (524, 484813), (917, 277036), (1834, 138518), (3668, 69259)]