12558790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 23250240

約数和(自身を除く): 10691450

約数列:

[1, 2, 5, 10, 89, 103, 137, 178, 206, 274, 445, 515, 685, 890, 1030, 1370, 9167, 12193, 14111, 18334, 24386, 28222, 45835, 60965, 70555, 91670, 121930, 141110, 1255879, 2511758, 6279395, 12558790]

約数ペア:

[(1, 12558790), (2, 6279395), (5, 2511758), (10, 1255879), (89, 141110), (103, 121930), (137, 91670), (178, 70555), (206, 60965), (274, 45835), (445, 28222), (515, 24386), (685, 18334), (890, 14111), (1030, 12193), (1370, 9167)]