390097988

素因数分解:

$2^2\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{13487}}^1$

素因数の和:14531

約数の個数: 24

約数和(自身を含む): 781009152

約数和(自身を除く): 390911164

約数列:

[1, 2, 4, 7, 14, 28, 1033, 2066, 4132, 7231, 13487, 14462, 26974, 28924, 53948, 94409, 188818, 377636, 13932071, 27864142, 55728284, 97524497, 195048994, 390097988]

約数ペア:

[(1, 390097988), (2, 195048994), (4, 97524497), (7, 55728284), (14, 27864142), (28, 13932071), (1033, 377636), (2066, 188818), (4132, 94409), (7231, 53948), (13487, 28924), (14462, 26974)]