2639146.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 16593948

約数和(自身を除く): 6588290

約数列:

[1, 2, 13, 26, 53, 106, 137, 274, 689, 1378, 1781, 2809, 3562, 5618, 7261, 14522, 36517, 73034, 94393, 188786, 384833, 769666, 5002829, 10005658]

約数ペア:

[(1, 10005658), (2, 5002829), (13, 769666), (26, 384833), (53, 188786), (106, 94393), (137, 73034), (274, 36517), (689, 14522), (1378, 7261), (1781, 5618), (2809, 3562)]