126974758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{18461}}^1$

素因数の和:18663

約数の個数: 16

約数和(自身を含む): 201605040

約数和(自身を除く): 74630282

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 18461, 36922, 350759, 701518, 3341441, 6682882, 63487379, 126974758]

約数ペア:

[(1, 126974758), (2, 63487379), (19, 6682882), (38, 3341441), (181, 701518), (362, 350759), (3439, 36922), (6878, 18461)]