128642874

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{37549}}^1$

素因数の和:38125

約数の個数: 16

約数和(自身を含む): 257743200

約数和(自身を除く): 129100326

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 37549, 75098, 112647, 225294, 21440479, 42880958, 64321437, 128642874]

約数ペア:

[(1, 128642874), (2, 64321437), (3, 42880958), (6, 21440479), (571, 225294), (1142, 112647), (1713, 75098), (3426, 37549)]