31443152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151169}}^1$

素因数の和:151190

約数の個数: 20

約数和(自身を含む): 65607780

約数和(自身を除く): 34164628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151169, 302338, 604676, 1209352, 1965197, 2418704, 3930394, 7860788, 15721576, 31443152]

約数ペア:

[(1, 31443152), (2, 15721576), (4, 7860788), (8, 3930394), (13, 2418704), (16, 1965197), (26, 1209352), (52, 604676), (104, 302338), (208, 151169)]