30868994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38299}}^1$

素因数の和:38345

約数の個数: 16

約数和(自身を含む): 51475200

約数和(自身を除く): 20606206

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 38299, 76598, 497887, 995774, 1187269, 2374538, 15434497, 30868994]

約数ペア:

[(1, 30868994), (2, 15434497), (13, 2374538), (26, 1187269), (31, 995774), (62, 497887), (403, 76598), (806, 38299)]