25271294

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 38502000

約数和(自身を除く): 13230706

約数列:

[1, 2, 137, 149, 274, 298, 619, 1238, 20413, 40826, 84803, 92231, 169606, 184462, 12635647, 25271294]

約数ペア:

[(1, 25271294), (2, 12635647), (137, 184462), (149, 169606), (274, 92231), (298, 84803), (619, 40826), (1238, 20413)]