25761206

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 39247200

約数和(自身を除く): 13485994

約数列:

[1, 2, 137, 149, 274, 298, 631, 1262, 20413, 40826, 86447, 94019, 172894, 188038, 12880603, 25761206]

約数ペア:

[(1, 25761206), (2, 12880603), (137, 188038), (149, 172894), (274, 94019), (298, 86447), (631, 40826), (1262, 20413)]