1297895654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 2142878976

約数和(自身を除く): 844983322

約数列:

[1, 2, 11, 22, 227, 293, 454, 586, 887, 1774, 2497, 3223, 4994, 6446, 9757, 19514, 66511, 133022, 201349, 259891, 402698, 519782, 731621, 1463242, 2214839, 2858801, 4429678, 5717602, 58995257, 117990514, 648947827, 1297895654]

約数ペア:

[(1, 1297895654), (2, 648947827), (11, 117990514), (22, 58995257), (227, 5717602), (293, 4429678), (454, 2858801), (586, 2214839), (887, 1463242), (1774, 731621), (2497, 519782), (3223, 402698), (4994, 259891), (6446, 201349), (9757, 133022), (19514, 66511)]