996952144

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{62497}}^1$

素因数の和:63502

約数の個数: 20

約数和(自身を含む): 1933563124

約数和(自身を除く): 936610980

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 62497, 124994, 249988, 499976, 999952, 62309509, 124619018, 249238036, 498476072, 996952144]

約数ペア:

[(1, 996952144), (2, 498476072), (4, 249238036), (8, 124619018), (16, 62309509), (997, 999952), (1994, 499976), (3988, 249988), (7976, 124994), (15952, 62497)]