131742212

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{17491}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 264479040

約数和(自身を除く): 132736828

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 17491, 34982, 69964, 122437, 244874, 489748, 4705079, 9410158, 18820316, 32935553, 65871106, 131742212]

約数ペア:

[(1, 131742212), (2, 65871106), (4, 32935553), (7, 18820316), (14, 9410158), (28, 4705079), (269, 489748), (538, 244874), (1076, 122437), (1883, 69964), (3766, 34982), (7532, 17491)]