30870868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26891}}^1$

素因数の和:26943

約数の個数: 24

約数和(自身を含む): 63249984

約数和(自身を除く): 32379116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 26891, 53782, 107564, 188237, 376474, 752948, 1102531, 2205062, 4410124, 7717717, 15435434, 30870868]

約数ペア:

[(1, 30870868), (2, 15435434), (4, 7717717), (7, 4410124), (14, 2205062), (28, 1102531), (41, 752948), (82, 376474), (164, 188237), (287, 107564), (574, 53782), (1148, 26891)]