12927866

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 24377760

約数和(自身を除く): 11449894

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 131, 133, 262, 266, 371, 742, 917, 931, 1007, 1834, 1862, 2014, 2489, 2597, 4978, 5194, 6419, 6943, 7049, 12838, 13886, 14098, 17423, 34846, 48601, 49343, 97202, 98686, 121961, 131917, 243922, 263834, 340207, 680414, 923419, 1846838, 6463933, 12927866]

約数ペア:

[(1, 12927866), (2, 6463933), (7, 1846838), (14, 923419), (19, 680414), (38, 340207), (49, 263834), (53, 243922), (98, 131917), (106, 121961), (131, 98686), (133, 97202), (262, 49343), (266, 48601), (371, 34846), (742, 17423), (917, 14098), (931, 13886), (1007, 12838), (1834, 7049), (1862, 6943), (2014, 6419), (2489, 5194), (2597, 4978)]