13654040

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{967}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 30840480

約数和(自身を除く): 17186440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 967, 1412, 1765, 1934, 2824, 3530, 3868, 4835, 7060, 7736, 9670, 14120, 19340, 38680, 341351, 682702, 1365404, 1706755, 2730808, 3413510, 6827020, 13654040]

約数ペア:

[(1, 13654040), (2, 6827020), (4, 3413510), (5, 2730808), (8, 1706755), (10, 1365404), (20, 682702), (40, 341351), (353, 38680), (706, 19340), (967, 14120), (1412, 9670), (1765, 7736), (1934, 7060), (2824, 4835), (3530, 3868)]