140213212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4051}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 260381520

約数和(自身を除く): 120168308

約数列:

[1, 2, 4, 17, 34, 68, 509, 1018, 2036, 4051, 8102, 8653, 16204, 17306, 34612, 68867, 137734, 275468, 2061959, 4123918, 8247836, 35053303, 70106606, 140213212]

約数ペア:

[(1, 140213212), (2, 70106606), (4, 35053303), (17, 8247836), (34, 4123918), (68, 2061959), (509, 275468), (1018, 137734), (2036, 68867), (4051, 34612), (8102, 17306), (8653, 16204)]