127788208

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{3917}}^1$

素因数の和:5964

約数の個数: 20

約数和(自身を含む): 247774320

約数和(自身を除く): 119986112

約数列:

[1, 2, 4, 8, 16, 2039, 3917, 4078, 7834, 8156, 15668, 16312, 31336, 32624, 62672, 7986763, 15973526, 31947052, 63894104, 127788208]

約数ペア:

[(1, 127788208), (2, 63894104), (4, 31947052), (8, 15973526), (16, 7986763), (2039, 62672), (3917, 32624), (4078, 31336), (7834, 16312), (8156, 15668)]