129071912

素因数分解:

$2^3\times {\mathrm{3221}}^1\times {\mathrm{5009}}^1$

素因数の和:8236

約数の個数: 16

約数和(自身を含む): 242133300

約数和(自身を除く): 113061388

約数列:

[1, 2, 4, 8, 3221, 5009, 6442, 10018, 12884, 20036, 25768, 40072, 16133989, 32267978, 64535956, 129071912]

約数ペア:

[(1, 129071912), (2, 64535956), (4, 32267978), (8, 16133989), (3221, 40072), (5009, 25768), (6442, 20036), (10018, 12884)]