13922680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2657}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 31577040

約数和(自身を除く): 17654360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 2657, 5240, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 348067, 696134, 1392268, 1740335, 2784536, 3480670, 6961340, 13922680]

約数ペア:

[(1, 13922680), (2, 6961340), (4, 3480670), (5, 2784536), (8, 1740335), (10, 1392268), (20, 696134), (40, 348067), (131, 106280), (262, 53140), (524, 26570), (655, 21256), (1048, 13285), (1310, 10628), (2620, 5314), (2657, 5240)]