1316144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 2610696

約数和(自身を除く): 1294552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1913, 3826, 7652, 15304, 30608, 82259, 164518, 329036, 658072, 1316144]

約数ペア:

[(1, 1316144), (2, 658072), (4, 329036), (8, 164518), (16, 82259), (43, 30608), (86, 15304), (172, 7652), (344, 3826), (688, 1913)]