1993648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2412

約数の個数: 20

約数和(自身を含む): 3937248

約数和(自身を除く): 1943600

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2351, 4702, 9404, 18808, 37616, 124603, 249206, 498412, 996824, 1993648]

約数ペア:

[(1, 1993648), (2, 996824), (4, 498412), (8, 249206), (16, 124603), (53, 37616), (106, 18808), (212, 9404), (424, 4702), (848, 2351)]