127936967516

素因数分解:

$2^2\times {\mathrm{1999}}^1\times {\mathrm{16000121}}^1$

素因数の和:16002124

約数の個数: 12

約数和(自身を含む): 224001708000

約数和(自身を除く): 96064740484

約数列:

[1, 2, 4, 1999, 3998, 7996, 16000121, 32000242, 64000484, 31984241879, 63968483758, 127936967516]

約数ペア:

[(1, 127936967516), (2, 63968483758), (4, 31984241879), (1999, 64000484), (3998, 32000242), (7996, 16000121)]