289551374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3137}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 524171520

約数和(自身を除く): 234620146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 694, 2429, 3137, 4858, 6274, 6593, 13186, 21959, 43918, 46151, 59603, 92302, 119206, 417221, 834442, 1088539, 2177078, 7619773, 15239546, 20682241, 41364482, 144775687, 289551374]

約数ペア:

[(1, 289551374), (2, 144775687), (7, 41364482), (14, 20682241), (19, 15239546), (38, 7619773), (133, 2177078), (266, 1088539), (347, 834442), (694, 417221), (2429, 119206), (3137, 92302), (4858, 59603), (6274, 46151), (6593, 43918), (13186, 21959)]