1640455006

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3833}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 2616935040

約数和(自身を除く): 976480034

約数列:

[1, 2, 29, 47, 58, 94, 157, 314, 1363, 2726, 3833, 4553, 7379, 7666, 9106, 14758, 111157, 180151, 213991, 222314, 360302, 427982, 601781, 1203562, 5224379, 10448758, 17451649, 28283707, 34903298, 56567414, 820227503, 1640455006]

約数ペア:

[(1, 1640455006), (2, 820227503), (29, 56567414), (47, 34903298), (58, 28283707), (94, 17451649), (157, 10448758), (314, 5224379), (1363, 1203562), (2726, 601781), (3833, 427982), (4553, 360302), (7379, 222314), (7666, 213991), (9106, 180151), (14758, 111157)]