138418096

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{15991}}^1$

素因数の和:16540

約数の個数: 20

約数和(自身を含む): 268697584

約数和(自身を除く): 130279488

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 15991, 31982, 63964, 127928, 255856, 8651131, 17302262, 34604524, 69209048, 138418096]

約数ペア:

[(1, 138418096), (2, 69209048), (4, 34604524), (8, 17302262), (16, 8651131), (541, 255856), (1082, 127928), (2164, 63964), (4328, 31982), (8656, 15991)]