1297036778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 2031661632

約数和(自身を除く): 734624854

約数列:

[1, 2, 43, 61, 86, 122, 433, 571, 866, 1142, 2623, 5246, 18619, 24553, 26413, 34831, 37238, 49106, 52826, 69662, 247243, 494486, 1135759, 1497733, 2271518, 2995466, 10631449, 15081823, 21262898, 30163646, 648518389, 1297036778]

約数ペア:

[(1, 1297036778), (2, 648518389), (43, 30163646), (61, 21262898), (86, 15081823), (122, 10631449), (433, 2995466), (571, 2271518), (866, 1497733), (1142, 1135759), (2623, 494486), (5246, 247243), (18619, 69662), (24553, 52826), (26413, 49106), (34831, 37238)]