131438132

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{99877}}^1$

素因数の和:99935

約数の個数: 24

約数和(自身を含む): 268472064

約数和(自身を除く): 137033932

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 99877, 199754, 399508, 699139, 1398278, 2796556, 4694219, 9388438, 18776876, 32859533, 65719066, 131438132]

約数ペア:

[(1, 131438132), (2, 65719066), (4, 32859533), (7, 18776876), (14, 9388438), (28, 4694219), (47, 2796556), (94, 1398278), (188, 699139), (329, 399508), (658, 199754), (1316, 99877)]