31451042

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 58521600

約数和(自身を除く): 27070558

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 127, 133, 254, 266, 343, 361, 686, 722, 889, 931, 1778, 1862, 2413, 2527, 4826, 5054, 6223, 6517, 12446, 13034, 16891, 17689, 33782, 35378, 43561, 45847, 87122, 91694, 118237, 123823, 236474, 247646, 320929, 641858, 827659, 1655318, 2246503, 4493006, 15725521, 31451042]

約数ペア:

[(1, 31451042), (2, 15725521), (7, 4493006), (14, 2246503), (19, 1655318), (38, 827659), (49, 641858), (98, 320929), (127, 247646), (133, 236474), (254, 123823), (266, 118237), (343, 91694), (361, 87122), (686, 45847), (722, 43561), (889, 35378), (931, 33782), (1778, 17689), (1862, 16891), (2413, 13034), (2527, 12446), (4826, 6517), (5054, 6223)]