30849958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19801}}^1$

素因数の和:19863

約数の個数: 16

約数和(自身を含む): 49901040

約数和(自身を除く): 19051082

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 19801, 39602, 376219, 752438, 811841, 1623682, 15424979, 30849958]

約数ペア:

[(1, 30849958), (2, 15424979), (19, 1623682), (38, 811841), (41, 752438), (82, 376219), (779, 39602), (1558, 19801)]