121526128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399757}}^1$

素因数の和:399784

約数の個数: 20

約数和(自身を含む): 247849960

約数和(自身を除く): 126323832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399757, 799514, 1599028, 3198056, 6396112, 7595383, 15190766, 30381532, 60763064, 121526128]

約数ペア:

[(1, 121526128), (2, 60763064), (4, 30381532), (8, 15190766), (16, 7595383), (19, 6396112), (38, 3198056), (76, 1599028), (152, 799514), (304, 399757)]