1991276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 4224528

約数和(自身を除く): 2233252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 361, 394, 532, 722, 788, 1379, 1444, 2527, 2758, 3743, 5054, 5516, 7486, 10108, 14972, 26201, 52402, 71117, 104804, 142234, 284468, 497819, 995638, 1991276]

約数ペア:

[(1, 1991276), (2, 995638), (4, 497819), (7, 284468), (14, 142234), (19, 104804), (28, 71117), (38, 52402), (76, 26201), (133, 14972), (197, 10108), (266, 7486), (361, 5516), (394, 5054), (532, 3743), (722, 2758), (788, 2527), (1379, 1444)]