13700144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19964

約数の個数: 20

約数和(自身を含む): 27162696

約数和(自身を除く): 13462552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19913, 39826, 79652, 159304, 318608, 856259, 1712518, 3425036, 6850072, 13700144]

約数ペア:

[(1, 13700144), (2, 6850072), (4, 3425036), (8, 1712518), (16, 856259), (43, 318608), (86, 159304), (172, 79652), (344, 39826), (688, 19913)]