25100018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 38987520

約数和(自身を除く): 13887502

約数列:

[1, 2, 31, 62, 571, 709, 1142, 1418, 17701, 21979, 35402, 43958, 404839, 809678, 12550009, 25100018]

約数ペア:

[(1, 25100018), (2, 12550009), (31, 809678), (62, 404839), (571, 43958), (709, 35402), (1142, 21979), (1418, 17701)]