129371248

素因数分解:

$2^4\times {\mathrm{2027}}^1\times {\mathrm{3989}}^1$

素因数の和:6024

約数の個数: 20

約数和(自身を含む): 250843320

約数和(自身を除く): 121472072

約数列:

[1, 2, 4, 8, 16, 2027, 3989, 4054, 7978, 8108, 15956, 16216, 31912, 32432, 63824, 8085703, 16171406, 32342812, 64685624, 129371248]

約数ペア:

[(1, 129371248), (2, 64685624), (4, 32342812), (8, 16171406), (16, 8085703), (2027, 63824), (3989, 32432), (4054, 31912), (7978, 16216), (8108, 15956)]