2129124738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{68071}}^1$

素因数の和:68490

約数の個数: 32

約数和(自身を含む): 4597310592

約数和(自身を除く): 2468185854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 10426, 15639, 31278, 68071, 136142, 204213, 408426, 884923, 1769846, 2654769, 5309538, 27296471, 54592942, 81889413, 163778826, 354854123, 709708246, 1064562369, 2129124738]

約数ペア:

[(1, 2129124738), (2, 1064562369), (3, 709708246), (6, 354854123), (13, 163778826), (26, 81889413), (39, 54592942), (78, 27296471), (401, 5309538), (802, 2654769), (1203, 1769846), (2406, 884923), (5213, 408426), (10426, 204213), (15639, 136142), (31278, 68071)]