12478974298

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{128939}}^1$

素因数の和:129202

約数の個数: 32

約数和(自身を含む): 22181806080

約数和(自身を除く): 9702831782

約数列:

[1, 2, 7, 14, 31, 62, 217, 223, 434, 446, 1561, 3122, 6913, 13826, 48391, 96782, 128939, 257878, 902573, 1805146, 3997109, 7994218, 27979763, 28753397, 55959526, 57506794, 201273779, 402547558, 891355307, 1782710614, 6239487149, 12478974298]

約数ペア:

[(1, 12478974298), (2, 6239487149), (7, 1782710614), (14, 891355307), (31, 402547558), (62, 201273779), (217, 57506794), (223, 55959526), (434, 28753397), (446, 27979763), (1561, 7994218), (3122, 3997109), (6913, 1805146), (13826, 902573), (48391, 257878), (96782, 128939)]