489898334

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{20063}}^1$

素因数の和:20515

約数の個数: 16

約数和(自身を含む): 762030720

約数和(自身を除く): 272132386

約数列:

[1, 2, 29, 58, 421, 842, 12209, 20063, 24418, 40126, 581827, 1163654, 8446523, 16893046, 244949167, 489898334]

約数ペア:

[(1, 489898334), (2, 244949167), (29, 16893046), (58, 8446523), (421, 1163654), (842, 581827), (12209, 40126), (20063, 24418)]