31273858

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 60558624

約数和(自身を除く): 29284766

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 433, 469, 539, 737, 866, 938, 1078, 1474, 3031, 3283, 4763, 5159, 6062, 6566, 9526, 10318, 21217, 29011, 33341, 36113, 42434, 58022, 66682, 72226, 203077, 233387, 319121, 406154, 466774, 638242, 1421539, 2233847, 2843078, 4467694, 15636929, 31273858]

約数ペア:

[(1, 31273858), (2, 15636929), (7, 4467694), (11, 2843078), (14, 2233847), (22, 1421539), (49, 638242), (67, 466774), (77, 406154), (98, 319121), (134, 233387), (154, 203077), (433, 72226), (469, 66682), (539, 58022), (737, 42434), (866, 36113), (938, 33341), (1078, 29011), (1474, 21217), (3031, 10318), (3283, 9526), (4763, 6566), (5159, 6062)]