25417424

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3121}}^1$

素因数の和:3638

約数の個数: 20

約数和(自身を含む): 49358820

約数和(自身を除く): 23941396

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3121, 4072, 6242, 8144, 12484, 24968, 49936, 1588589, 3177178, 6354356, 12708712, 25417424]

約数ペア:

[(1, 25417424), (2, 12708712), (4, 6354356), (8, 3177178), (16, 1588589), (509, 49936), (1018, 24968), (2036, 12484), (3121, 8144), (4072, 6242)]