128219282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{8707}}^1$

素因数の和:8945

約数の個数: 16

約数和(自身を含む): 198542400

約数和(自身を除く): 70323118

約数列:

[1, 2, 37, 74, 199, 398, 7363, 8707, 14726, 17414, 322159, 644318, 1732693, 3465386, 64109641, 128219282]

約数ペア:

[(1, 128219282), (2, 64109641), (37, 3465386), (74, 1732693), (199, 644318), (398, 322159), (7363, 17414), (8707, 14726)]