248281618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{19853}}^1$

素因数の和:19918

約数の個数: 24

約数和(自身を含む): 414194148

約数和(自身を除く): 165912530

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 19853, 39706, 258089, 516178, 734561, 1469122, 3355157, 6710314, 9549293, 19098586, 124140809, 248281618]

約数ペア:

[(1, 248281618), (2, 124140809), (13, 19098586), (26, 9549293), (37, 6710314), (74, 3355157), (169, 1469122), (338, 734561), (481, 516178), (962, 258089), (6253, 39706), (12506, 19853)]