30647906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20963}}^1$

素因数の和:21025

約数の個数: 16

約数和(自身を含む): 49810464

約数和(自身を除く): 19162558

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 20963, 41926, 356371, 712742, 901409, 1802818, 15323953, 30647906]

約数ペア:

[(1, 30647906), (2, 15323953), (17, 1802818), (34, 901409), (43, 712742), (86, 356371), (731, 41926), (1462, 20963)]