82585478

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{1051}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 125545680

約数和(自身を除く): 42960202

約数列:

[1, 2, 101, 202, 389, 778, 1051, 2102, 39289, 78578, 106151, 212302, 408839, 817678, 41292739, 82585478]

約数ペア:

[(1, 82585478), (2, 41292739), (101, 817678), (202, 408839), (389, 212302), (778, 106151), (1051, 78578), (2102, 39289)]