2972897278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1\times {\mathrm{2129}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 4920300000

約数和(自身を除く): 1947402722

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1249, 2129, 2498, 4258, 16237, 27677, 32474, 53707, 55354, 91547, 107414, 183094, 698191, 1190111, 1396382, 2380222, 2659121, 5318242, 34568573, 69137146, 114342203, 228684406, 1486448639, 2972897278]

約数ペア:

[(1, 2972897278), (2, 1486448639), (13, 228684406), (26, 114342203), (43, 69137146), (86, 34568573), (559, 5318242), (1118, 2659121), (1249, 2380222), (2129, 1396382), (2498, 1190111), (4258, 698191), (16237, 183094), (27677, 107414), (32474, 91547), (53707, 55354)]