128421528

素因数分解:

$2^3\times 3^1\times {\mathrm{5350897}}^1$

素因数の和:5350906

約数の個数: 16

約数和(自身を含む): 321053880

約数和(自身を除く): 192632352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5350897, 10701794, 16052691, 21403588, 32105382, 42807176, 64210764, 128421528]

約数ペア:

[(1, 128421528), (2, 64210764), (3, 42807176), (4, 32105382), (6, 21403588), (8, 16052691), (12, 10701794), (24, 5350897)]